22012320102 has 16 divisors (see below), whose sum is σ = 45444790272. Its totient is φ = 7100748360.

The previous prime is 22012320101. The next prime is 22012320151. The reversal of 22012320102 is 20102321022.

It is a happy number.

It is a super-3 number, since 3×22012320102³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012320101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59172718 + ... + 59173089.

It is an arithmetic number, because the mean of its divisors is an integer number (2840299392).

Almost surely, 2^22012320102 is an apocalyptic number.

22012320102 is an abundant number, since it is smaller than the sum of its proper divisors (23432470170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22012320102 is a wasteful number, since it uses less digits than its factorization.

22012320102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118345843.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22012320102 its reverse (20102321022), we get a palindrome (42114641124).

The spelling of 22012320102 in words is "twenty-two billion, twelve million, three hundred twenty thousand, one hundred two".