5021220551232 has 56 divisors (see below), whose sum is σ = 13386727376352. Its totient is φ = 1660963532800.

The previous prime is 5021220551231. The next prime is 5021220551251. The reversal of 5021220551232 is 2321550221205.

It is a super-2 number, since 2×5021220551232² (a number of 26 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 5021220551232.

It is not an unprimeable number, because it can be changed into a prime (5021220551231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99792369 + ... + 99842672.

Almost surely, 2^{5021220551232} is an apocalyptic number.

It is an amenable number.

5021220551232 is an abundant number, since it is smaller than the sum of its proper divisors (8365506825120).

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

5021220551232 is a wasteful number, since it uses less digits than its factorization.

5021220551232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199635187 (or 199635177 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 5021220551232 its reverse (2321550221205), we get a palindrome (7342770772437).

The spelling of 5021220551232 in words is "five trillion, twenty-one billion, two hundred twenty million, five hundred fifty-one thousand, two hundred thirty-two".