22201020121202 has 16 divisors (see below), whose sum is σ = 35971534358592. Its totient is φ = 10215668097360.

The previous prime is 22201020121151. The next prime is 22201020121271. The reversal of 22201020121202 is 20212102010222.

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, 1289848478 + ... + 1289865689.

It is an arithmetic number, because the mean of its divisors is an integer number (2248220897412).

Almost surely, 2^{22201020121202} is an apocalyptic number.

22201020121202 is a deficient number, since it is larger than the sum of its proper divisors (13770514237390).

22201020121202 is a wasteful number, since it uses less digits than its factorization.

22201020121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2579714513.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22201020121202 its reverse (20212102010222), we get a palindrome (42413122131424).

The spelling of 22201020121202 in words is "twenty-two trillion, two hundred one billion, twenty million, one hundred twenty-one thousand, two hundred two".