255660323022 has 48 divisors (see below), whose sum is σ = 600491437728. Its totient is φ = 78143745600.

The previous prime is 255660323021. The next prime is 255660323033. The reversal of 255660323022 is 220323066552.

255660323022 is a `hidden beast` number, since 2 + 5 + 5 + 6 + 603 + 23 + 0 + 22 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255660323021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3582433 + ... + 3653100.

It is an arithmetic number, because the mean of its divisors is an integer number (12510238286).

Almost surely, 2^255660323022 is an apocalyptic number.

255660323022 is an abundant number, since it is smaller than the sum of its proper divisors (344831114706).

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

255660323022 is a wasteful number, since it uses less digits than its factorization.

255660323022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7235705 (or 7235702 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 255660323022 its reverse (220323066552), we get a palindrome (475983389574).

The spelling of 255660323022 in words is "two hundred fifty-five billion, six hundred sixty million, three hundred twenty-three thousand, twenty-two".