13022201232320 has 56 divisors (see below), whose sum is σ = 35438990502624. Its totient is φ = 4464754707456.

The previous prime is 13022201232307. The next prime is 13022201232361. The reversal of 13022201232320 is 2323210222031.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×13022201232320² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2906739107 + ... + 2906743586.

Almost surely, 2^{13022201232320} is an apocalyptic number.

13022201232320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13022201232320 is an abundant number, since it is smaller than the sum of its proper divisors (22416789270304).

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

13022201232320 is an equidigital number, since it uses as much as digits as its factorization.

13022201232320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5813482717 (or 5813482707 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 13022201232320 its reverse (2323210222031), we get a palindrome (15345411454351).

The spelling of 13022201232320 in words is "thirteen trillion, twenty-two billion, two hundred one million, two hundred thirty-two thousand, three hundred twenty".