255522102 has 16 divisors (see below), whose sum is σ = 557502912. Its totient is φ = 77430920.

The previous prime is 255522073. The next prime is 255522133. The reversal of 255522102 is 201225552.

It is a super-2 number, since 2×255522102² = 130583089220996808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1935708 + ... + 1935839.

It is an arithmetic number, because the mean of its divisors is an integer number (34843932).

Almost surely, 2^255522102 is an apocalyptic number.

255522102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

255522102 is an abundant number, since it is smaller than the sum of its proper divisors (301980810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255522102 is a wasteful number, since it uses less digits than its factorization.

255522102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3871563.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 255522102 is about 15985.0587111840. The cubic root of 255522102 is about 634.5650622786.

Adding to 255522102 its reverse (201225552), we get a palindrome (456747654).

The spelling of 255522102 in words is "two hundred fifty-five million, five hundred twenty-two thousand, one hundred two".