22010220012201 has 32 divisors (see below), whose sum is σ = 31686947435520. Its totient is φ = 13548067579200.

The previous prime is 22010220012149. The next prime is 22010220012299. The reversal of 22010220012201 is 10221002201022.

It is not a de Polignac number, because 22010220012201 - 2²⁶ = 22010152903337 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22010221012201) 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, 6466846 + ... + 9265016.

It is an arithmetic number, because the mean of its divisors is an integer number (990217107360).

Almost surely, 2^{22010220012201} is an apocalyptic number.

It is an amenable number.

22010220012201 is a deficient number, since it is larger than the sum of its proper divisors (9676727423319).

22010220012201 is a wasteful number, since it uses less digits than its factorization.

22010220012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802157.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22010220012201 its reverse (10221002201022), we get a palindrome (32231222213223).

The spelling of 22010220012201 in words is "twenty-two trillion, ten billion, two hundred twenty million, twelve thousand, two hundred one".