Code point
U+22A0
Glyph appearance depends on your fonts.
U+22A0
SmU+22A0 SQUARED TIMES is a Unicode 16.0.0 character in the Math Symbol category. It belongs to the Mathematical Operators block.
Choose the representation you need, then copy its value.
U+22A0
8864
⊠
⊠
⊠
E2 8A A0
22A0
000022A0
%E2%8A%A0
\u22A0
\u22A0
\u22A0
\22A0