322122213012 has 96 divisors (see below), whose sum is σ = 778323168000. Its totient is φ = 103637394432.

The previous prime is 322122213011. The next prime is 322122213019. The reversal of 322122213012 is 210312221223.

It is a super-2 number, since 2×322122213012² (a number of 24 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 322122213012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322122213011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11249898 + ... + 11278494.

It is an arithmetic number, because the mean of its divisors is an integer number (8107533000).

Almost surely, 2^322122213012 is an apocalyptic number.

It is an amenable number.

322122213012 is an abundant number, since it is smaller than the sum of its proper divisors (456200954988).

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

322122213012 is a wasteful number, since it uses less digits than its factorization.

322122213012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28945 (or 28943 counting only the distinct ones).

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

Adding to 322122213012 its reverse (210312221223), we get a palindrome (532434434235).

The spelling of 322122213012 in words is "three hundred twenty-two billion, one hundred twenty-two million, two hundred thirteen thousand, twelve".