∪
U+222A UNION
Mathematical Operators · Math symbol
| Name | UNION |
|---|---|
| Code point | U+222A |
| Decimal | 8746 |
| Block | Mathematical Operators |
| Category | Math symbol (Sm) |
| UTF-8 | E2 88 AA |
| UTF-16 | 222A |
| UTF-32 | 0000222A |
| HTML | ∪ ∪ ∪ |
| CSS | \222A |
| JavaScript | \u222A |
| Python | \u222a |
| URL-encoded | %E2%88%AA |
Frequently asked questions
What is the character U+222A?
U+222A ∪ is officially named UNION. It belongs to the Mathematical Operators block and the category Math symbol.
How do I type ∪?
Windows (Word, WordPad): type 222A, then press Alt+X. Linux (GTK/IBus): Ctrl+Shift+U 222a, then Space. macOS: enable the “Unicode Hex Input” keyboard, hold Option and type 222A. Or simply copy it from this page.
How do I write ∪ in HTML?
As a numeric character reference ∪ (decimal) or ∪ (hexadecimal). In UTF-8 documents you can also insert the character directly. There is also the named entity ∪.
How is ∪ encoded in UTF-8?
In UTF-8 the character takes 3 bytes: E2 88 AA. In UTF-16: 222A.