10212255 has 24 divisors (see below), whose sum is σ = 17796480. Its totient is φ = 5417280.

The previous prime is 10212233. The next prime is 10212277. The reversal of 10212255 is 55221201.

10212255 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10212233) and next prime (10212277).

It is not a de Polignac number, because 10212255 - 2⁹ = 10211743 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9810 + ... + 10800.

It is an arithmetic number, because the mean of its divisors is an integer number (741520).

Almost surely, 2^10212255 is an apocalyptic number.

10212255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10212255 is a deficient number, since it is larger than the sum of its proper divisors (7584225).

10212255 is a wasteful number, since it uses less digits than its factorization.

10212255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231 (or 1228 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 10212255 is about 3195.6619032682. The cubic root of 10212255 is about 216.9571081882.

Adding to 10212255 its reverse (55221201), we get a palindrome (65433456).

The spelling of 10212255 in words is "ten million, two hundred twelve thousand, two hundred fifty-five".