22123232102 has 64 divisors (see below), whose sum is σ = 35098562304. Its totient is φ = 10450022400.

The previous prime is 22123232093. The next prime is 22123232123. The reversal of 22123232102 is 20123232122.

It is a happy number.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 94949378 + ... + 94949610.

It is an arithmetic number, because the mean of its divisors is an integer number (548415036).

Almost surely, 2^22123232102 is an apocalyptic number.

22123232102 is a deficient number, since it is larger than the sum of its proper divisors (12975330202).

22123232102 is a wasteful number, since it uses less digits than its factorization.

22123232102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22123232102 its sum of digits (20), we get a palindrome (22123232122).

Adding to 22123232102 its reverse (20123232122), we get a palindrome (42246464224).

The spelling of 22123232102 in words is "twenty-two billion, one hundred twenty-three million, two hundred thirty-two thousand, one hundred two".