As character names:

U+22A0 SQUARED TIMES character (⊠)

As raw characters:

⊠

As a string of HTML entities:

⊠

Decoder output:

Byte number 1 is decimal 226, hex 0xE2, octal \342, binary 11100010
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 138, hex 0x8A, octal \212, binary 10001010
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 160, hex 0xA0, octal \240, binary 10100000
This is continuation byte 2, expecting 0 more.

U+22A0	SQUARED TIMES
	x (ballot box with x - 2612)
	x (squared saltire - 26DD)
	x (alchemical symbol for month - 1F771)