13221120202322 has 16 divisors (see below), whose sum is σ = 20476040750592. Its totient is φ = 6395869719360.

The previous prime is 13221120202273. The next prime is 13221120202333. The reversal of 13221120202322 is 22320202112231.

It is a happy 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, 23832023 + ... + 24380474.

It is an arithmetic number, because the mean of its divisors is an integer number (1279752546912).

Almost surely, 2^{13221120202322} is an apocalyptic number.

13221120202322 is a deficient number, since it is larger than the sum of its proper divisors (7254920548270).

13221120202322 is a wasteful number, since it uses less digits than its factorization.

13221120202322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48216953.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 13221120202322 its reverse (22320202112231), we get a palindrome (35541322314553).

The spelling of 13221120202322 in words is "thirteen trillion, two hundred twenty-one billion, one hundred twenty million, two hundred two thousand, three hundred twenty-two".