22201012122201 has 12 divisors (see below), whose sum is σ = 34983413041200. Its totient is φ = 13455158861880.

The previous prime is 22201012122139. The next prime is 22201012122203. The reversal of 22201012122201 is 10222121010222.

It is a happy number.

22201012122201 is a `hidden beast` number, since 2 + 220 + 10 + 1 + 212 + 220 + 1 = 666.

It is not a de Polignac number, because 22201012122201 - 2¹³ = 22201012114009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22201012122203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112126323751 + ... + 112126323948.

It is an arithmetic number, because the mean of its divisors is an integer number (2915284420100).

Almost surely, 2^{22201012122201} is an apocalyptic number.

It is an amenable number.

22201012122201 is a deficient number, since it is larger than the sum of its proper divisors (12782400918999).

22201012122201 is a wasteful number, since it uses less digits than its factorization.

22201012122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224252647716 (or 224252647713 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22201012122201 its reverse (10222121010222), we get a palindrome (32423133132423).

The spelling of 22201012122201 in words is "twenty-two trillion, two hundred one billion, twelve million, one hundred twenty-two thousand, two hundred one".