322132120220 has 12 divisors (see below), whose sum is σ = 676477452504. Its totient is φ = 128852848080.

The previous prime is 322132120207. The next prime is 322132120259. The reversal of 322132120220 is 22021231223.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 16106606011 = 322132120220 / (3 + 2 + 2 + 1 + 3 + 2 + 1 + 2 + 0 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 322132120192 and 322132120201.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8053302986 + ... + 8053303025.

It is an arithmetic number, because the mean of its divisors is an integer number (56373121042).

Almost surely, 2^322132120220 is an apocalyptic number.

It is an amenable number.

322132120220 is an abundant number, since it is smaller than the sum of its proper divisors (354345332284).

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

322132120220 is a wasteful number, since it uses less digits than its factorization.

322132120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16106606020 (or 16106606018 counting only the distinct ones).

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

Adding to 322132120220 its reverse (22021231223), we get a palindrome (344153351443).

The spelling of 322132120220 in words is "three hundred twenty-two billion, one hundred thirty-two million, one hundred twenty thousand, two hundred twenty".