13220222012201 has 16 divisors (see below), whose sum is σ = 13483574028288. Its totient is φ = 12959227789200.

The previous prime is 13220222012147. The next prime is 13220222012233. The reversal of 13220222012201 is 10221022202231.

It is a cyclic number.

It is not a de Polignac number, because 13220222012201 - 2³⁴ = 13203042143017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13220222012251) 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, 7858466 + ... + 9391268.

It is an arithmetic number, because the mean of its divisors is an integer number (842723376768).

Almost surely, 2^{13220222012201} is an apocalyptic number.

It is an amenable number.

13220222012201 is a deficient number, since it is larger than the sum of its proper divisors (263352016087).

13220222012201 is a wasteful number, since it uses less digits than its factorization.

13220222012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533572.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 13220222012201 its reverse (10221022202231), we get a palindrome (23441244214432).

The spelling of 13220222012201 in words is "thirteen trillion, two hundred twenty billion, two hundred twenty-two million, twelve thousand, two hundred one".