52220008128 has 112 divisors (see below), whose sum is σ = 152653593600. Its totient is φ = 15670431744.

The previous prime is 52220008123. The next prime is 52220008153. The reversal of 52220008128 is 82180002225.

It is a junction number, because it is equal to n+sod(n) for n = 52220008095 and 52220008104.

It is not an unprimeable number, because it can be changed into a prime (52220008123) 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 15 ways as a sum of consecutive naturals, for example, 272728 + ... + 422871.

Almost surely, 2^52220008128 is an apocalyptic number.

It is an amenable number.

52220008128 is an abundant number, since it is smaller than the sum of its proper divisors (100433585472).

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

52220008128 is a wasteful number, since it uses less digits than its factorization.

52220008128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695654 (or 695644 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The spelling of 52220008128 in words is "fifty-two billion, two hundred twenty million, eight thousand, one hundred twenty-eight".