22112101022002 has 64 divisors (see below), whose sum is σ = 36117694247040. Its totient is φ = 10127649369600.

The previous prime is 22112101021939. The next prime is 22112101022057. The reversal of 22112101022002 is 20022010121122.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 169835893 + ... + 169966039.

It is an arithmetic number, because the mean of its divisors is an integer number (564338972610).

Almost surely, 2^{22112101022002} is an apocalyptic number.

22112101022002 is a deficient number, since it is larger than the sum of its proper divisors (14005593225038).

22112101022002 is a wasteful number, since it uses less digits than its factorization.

22112101022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132187.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22112101022002 its reverse (20022010121122), we get a palindrome (42134111143124).

The spelling of 22112101022002 in words is "twenty-two trillion, one hundred twelve billion, one hundred one million, twenty-two thousand, two".