252011232331002 has 48 divisors (see below), whose sum is σ = 547424259640128. Its totient is φ = 83788487340480.

The previous prime is 252011232330961. The next prime is 252011232331051. The reversal of 252011232331002 is 200133232110252.

252011232331002 is a `hidden beast` number, since 2 + 5 + 20 + 1 + 1 + 2 + 323 + 310 + 0 + 2 = 666.

It is a super-2 number, since 2×252011232331002² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21251998 + ... + 30913910.

It is an arithmetic number, because the mean of its divisors is an integer number (11404672075836).

Almost surely, 2^{252011232331002} is an apocalyptic number.

252011232331002 is an abundant number, since it is smaller than the sum of its proper divisors (295413027309126).

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

252011232331002 is a wasteful number, since it uses less digits than its factorization.

252011232331002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9665635 (or 9665632 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 252011232331002 its reverse (200133232110252), we get a palindrome (452144464441254).

The spelling of 252011232331002 in words is "two hundred fifty-two trillion, eleven billion, two hundred thirty-two million, three hundred thirty-one thousand, two".