13222320020125 has 32 divisors (see below), whose sum is σ = 16855086942720. Its totient is φ = 10351236884800.

The previous prime is 13222320020123. The next prime is 13222320020131. The reversal of 13222320020125 is 52102002322231.

It is not a de Polignac number, because 13222320020125 - 2¹ = 13222320020123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 13222320020125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13222320020123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39660627 + ... + 39992623.

It is an arithmetic number, because the mean of its divisors is an integer number (526721466960).

Almost surely, 2^{13222320020125} is an apocalyptic number.

It is an amenable number.

13222320020125 is a deficient number, since it is larger than the sum of its proper divisors (3632766922595).

13222320020125 is an equidigital number, since it uses as much as digits as its factorization.

13222320020125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338838 (or 338828 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 13222320020125 its reverse (52102002322231), we get a palindrome (65324322342356).

The spelling of 13222320020125 in words is "thirteen trillion, two hundred twenty-two billion, three hundred twenty million, twenty thousand, one hundred twenty-five".