Your number, one digit away

One digit away

One change could reach Extreme.

Your number

221,278

Standard · Top 63.6%

Best one-digit neighbour

121,278

Extreme · Top 0.61%

Position 1: 2 → 1 · +275 points.

Gained: Triangular number, Alternating parity, Digit sum 21, Double pair.

Lost: Digit sum 22, Triple digit.

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