13221022233201 has 16 divisors (see below), whose sum is σ = 17826899616000. Its totient is φ = 8714588750208.

The previous prime is 13221022233197. The next prime is 13221022233229. The reversal of 13221022233201 is 10233222012231.

It is not a de Polignac number, because 13221022233201 - 2² = 13221022233197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13221022238201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4890375 + ... + 7096323.

It is an arithmetic number, because the mean of its divisors is an integer number (1114181226000).

Almost surely, 2^{13221022233201} is an apocalyptic number.

It is an amenable number.

13221022233201 is a deficient number, since it is larger than the sum of its proper divisors (4605877382799).

13221022233201 is a wasteful number, since it uses less digits than its factorization.

13221022233201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228488.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13221022233201 its reverse (10233222012231), we get a palindrome (23454244245432).

The spelling of 13221022233201 in words is "thirteen trillion, two hundred twenty-one billion, twenty-two million, two hundred thirty-three thousand, two hundred one".