322020102120 has 64 divisors (see below), whose sum is σ = 966406213440. Its totient is φ = 85841280000.

The previous prime is 322020102109. The next prime is 322020102149. The reversal of 322020102120 is 21201020223.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 322020102120.

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, 142906 + ... + 815145.

It is an arithmetic number, because the mean of its divisors is an integer number (15100097085).

Almost surely, 2^322020102120 is an apocalyptic number.

322020102120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

322020102120 is an abundant number, since it is smaller than the sum of its proper divisors (644386111320).

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

322020102120 is a wasteful number, since it uses less digits than its factorization.

322020102120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960866 (or 960862 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 322020102120 its reverse (21201020223), we get a palindrome (343221122343).

The spelling of 322020102120 in words is "three hundred twenty-two billion, twenty million, one hundred two thousand, one hundred twenty".