As character names:

U+22AA TRIPLE VERTICAL BAR RIGHT TURNSTILE 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 170, hex 0xAA, octal \252, binary 10101010
This is continuation byte 2, expecting 0 more.

U+22AA	TRIPLE VERTICAL BAR RIGHT TURNSTILE