22012202102 has 16 divisors (see below), whose sum is σ = 36303593472. Its totient is φ = 9926761320.

The previous prime is 22012202099. The next prime is 22012202117. The reversal of 22012202102 is 20120221022.

It is a congruent 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, 3936398 + ... + 3941985.

It is an arithmetic number, because the mean of its divisors is an integer number (2268974592).

Almost surely, 2^22012202102 is an apocalyptic number.

22012202102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22012202102 is a deficient number, since it is larger than the sum of its proper divisors (14291391370).

22012202102 is a wasteful number, since it uses less digits than its factorization.

22012202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7878523.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22012202102 its reverse (20120221022), we get a palindrome (42132423124).

The spelling of 22012202102 in words is "twenty-two billion, twelve million, two hundred two thousand, one hundred two".