322122013220 has 24 divisors (see below), whose sum is σ = 773092832064. Its totient is φ = 110441833056.

The previous prime is 322122013193. The next prime is 322122013267. The reversal of 322122013220 is 22310221223.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 322122013192 and 322122013201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1150435622 + ... + 1150435901.

It is an arithmetic number, because the mean of its divisors is an integer number (32212201336).

Almost surely, 2^322122013220 is an apocalyptic number.

It is an amenable number.

322122013220 is an abundant number, since it is smaller than the sum of its proper divisors (450970818844).

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

322122013220 is a wasteful number, since it uses less digits than its factorization.

322122013220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300871539 (or 2300871537 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 322122013220 its reverse (22310221223), we get a palindrome (344432234443).

The spelling of 322122013220 in words is "three hundred twenty-two billion, one hundred twenty-two million, thirteen thousand, two hundred twenty".