22122201202102 has 32 divisors (see below), whose sum is σ = 36771031019520. Its totient is φ = 9934629344640.

The previous prime is 22122201202001. The next prime is 22122201202117. The reversal of 22122201202102 is 20120210222122.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 22122201202102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111898774 + ... + 112096297.

It is an arithmetic number, because the mean of its divisors is an integer number (1149094719360).

Almost surely, 2^{22122201202102} is an apocalyptic number.

22122201202102 is a deficient number, since it is larger than the sum of its proper divisors (14648829817418).

22122201202102 is a wasteful number, since it uses less digits than its factorization.

22122201202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223995228.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22122201202102 its reverse (20120210222122), we get a palindrome (42242411424224).

The spelling of 22122201202102 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred one million, two hundred two thousand, one hundred two".