Your number, one digit away

One digit away

One change could reach Singular.

Your number

222,211

Extreme · Top 0.49%

Best one-digit neighbour

222,111

Singular · Top 0.09%

Position 4: 2 → 1 · +172 points.

Gained: Triangular number, Digit sum 9, Harshad number, Triple digit.

Lost: Digit sum 10, Semiprime, Quadruple digit.

53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.