322010020320 has 48 divisors (see below), whose sum is σ = 1014331565520. Its totient is φ = 85869338624.

The previous prime is 322010020301. The next prime is 322010020357. The reversal of 322010020320 is 23020010223.

It is a tau number, because it is divible by the number of its divisors (48).

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 322010020320.

It is a congruent number.

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, 335426625 + ... + 335427584.

It is an arithmetic number, because the mean of its divisors is an integer number (21131907615).

Almost surely, 2^322010020320 is an apocalyptic number.

322010020320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

322010020320 is an abundant number, since it is smaller than the sum of its proper divisors (692321545200).

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

322010020320 is a wasteful number, since it uses less digits than its factorization.

322010020320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670854227 (or 670854219 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 322010020320 its reverse (23020010223), we get a palindrome (345030030543).

The spelling of 322010020320 in words is "three hundred twenty-two billion, ten million, twenty thousand, three hundred twenty".