SQUARED PLUS U+229E

BlockMathematical Operators
CategoryMath Symbol
UTF-80xE2 0x8A 0x9E
UTF-160xFF 0xFE 0x9E 0x22
UTF-320xFF 0xFE 0x0 0x0 0x9E 0x22 0x0 0x0
HTML⊞
Pythonu"\u229E"