322122320112 has 80 divisors (see below), whose sum is σ = 835350596640. Its totient is φ = 106961366016.

The previous prime is 322122320083. The next prime is 322122320123. The reversal of 322122320112 is 211023221223.

It is a super-2 number, since 2×322122320112² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51710214 + ... + 51716442.

It is an arithmetic number, because the mean of its divisors is an integer number (10441882458).

Almost surely, 2^322122320112 is an apocalyptic number.

It is an amenable number.

322122320112 is an abundant number, since it is smaller than the sum of its proper divisors (513228276528).

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

322122320112 is a wasteful number, since it uses less digits than its factorization.

322122320112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10210 (or 10204 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 322122320112 its reverse (211023221223), we get a palindrome (533145541335).

The spelling of 322122320112 in words is "three hundred twenty-two billion, one hundred twenty-two million, three hundred twenty thousand, one hundred twelve".