52227172012 has 24 divisors (see below), whose sum is σ = 92724936192. Its totient is φ = 25734651600.

The previous prime is 52227172009. The next prime is 52227172031. The reversal of 52227172012 is 21027172225.

It is a super-2 number, since 2×52227172012² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638187 + ... + 715357.

It is an arithmetic number, because the mean of its divisors is an integer number (3863539008).

Almost surely, 2^52227172012 is an apocalyptic number.

It is an amenable number.

52227172012 is a deficient number, since it is larger than the sum of its proper divisors (40497764180).

52227172012 is a wasteful number, since it uses less digits than its factorization.

52227172012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79629 (or 79627 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

The spelling of 52227172012 in words is "fifty-two billion, two hundred twenty-seven million, one hundred seventy-two thousand, twelve".