13022331220320 has 96 divisors (see below), whose sum is σ = 41066905793760. Its totient is φ = 3468679864320.

The previous prime is 13022331220307. The next prime is 13022331220373. The reversal of 13022331220320 is 2302213322031.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×13022331220320² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14974315 + ... + 15820074.

It is an arithmetic number, because the mean of its divisors is an integer number (427780268685).

Almost surely, 2^{13022331220320} is an apocalyptic number.

13022331220320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13022331220320 is an abundant number, since it is smaller than the sum of its proper divisors (28044574573440).

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

13022331220320 is a wasteful number, since it uses less digits than its factorization.

13022331220320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30795288 (or 30795280 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13022331220320 its reverse (2302213322031), we get a palindrome (15324544542351).

The spelling of 13022331220320 in words is "thirteen trillion, twenty-two billion, three hundred thirty-one million, two hundred twenty thousand, three hundred twenty".