13260221236402 has 64 divisors (see below), whose sum is σ = 24954845700096. Its totient is φ = 5153320270080.

The previous prime is 13260221236303. The next prime is 13260221236411. The reversal of 13260221236402 is 20463212206231.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2283928 + ... + 5633539.

It is an arithmetic number, because the mean of its divisors is an integer number (389919464064).

Almost surely, 2^{13260221236402} is an apocalyptic number.

13260221236402 is a deficient number, since it is larger than the sum of its proper divisors (11694624463694).

13260221236402 is a wasteful number, since it uses less digits than its factorization.

13260221236402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7917751.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 13260221236402 in words is "thirteen trillion, two hundred sixty billion, two hundred twenty-one million, two hundred thirty-six thousand, four hundred two".