52200331150512 has 80 divisors (see below), whose sum is σ = 143380678763520. Its totient is φ = 16308053185536.

The previous prime is 52200331150511. The next prime is 52200331150537. The reversal of 52200331150512 is 21505113300225.

It is a super-2 number, since 2×52200331150512² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52200331150512.

It is not an unprimeable number, because it can be changed into a prime (52200331150511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133635508 + ... + 134025555.

It is an arithmetic number, because the mean of its divisors is an integer number (1792258484544).

Almost surely, 2^{52200331150512} is an apocalyptic number.

It is an amenable number.

52200331150512 is an abundant number, since it is smaller than the sum of its proper divisors (91180347613008).

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

52200331150512 is a wasteful number, since it uses less digits than its factorization.

52200331150512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267661330 (or 267661324 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 52200331150512 its reverse (21505113300225), we get a palindrome (73705444450737).

The spelling of 52200331150512 in words is "fifty-two trillion, two hundred billion, three hundred thirty-one million, one hundred fifty thousand, five hundred twelve".