22112021202002 has 16 divisors (see below), whose sum is σ = 34615279385280. Its totient is φ = 10573738052592.

The previous prime is 22112021201969. The next prime is 22112021202031. The reversal of 22112021202002 is 20020212021122.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35516108 + ... + 36133335.

It is an arithmetic number, because the mean of its divisors is an integer number (2163454961580).

Almost surely, 2^{22112021202002} is an apocalyptic number.

22112021202002 is a deficient number, since it is larger than the sum of its proper divisors (12503258183278).

22112021202002 is a wasteful number, since it uses less digits than its factorization.

22112021202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71656177.

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

Adding to 22112021202002 its reverse (20020212021122), we get a palindrome (42132233223124).

The spelling of 22112021202002 in words is "twenty-two trillion, one hundred twelve billion, twenty-one million, two hundred two thousand, two".