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Omni-MATH / How many of the four integers 222,2222,22222, and 222222 are multiples of 3?

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problem

How many of the four integers 222,2222,22222222, 2222, 22222, and 222222222222 are multiples of 3?
Plain-text mathematical notation (without MathML)
How many of the four integers 222,2222,22222, and 222222 are multiples of 3?
Original LaTeX notation
How many of the four integers $222, 2222, 22222$, and $222222$ are multiples of 3?

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