20222122110100 has 72 divisors (see below), whose sum is σ = 43957222627136. Its totient is φ = 8074987200000.

The previous prime is 20222122110067. The next prime is 20222122110163. The reversal of 20222122110100 is 101122122202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 651239575 + ... + 651270625.

Almost surely, 2^{20222122110100} is an apocalyptic number.

20222122110100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222122110100 is an abundant number, since it is smaller than the sum of its proper divisors (23735100517036).

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

20222122110100 is a wasteful number, since it uses less digits than its factorization.

20222122110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42017 (or 42010 counting only the distinct ones).

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

Adding to 20222122110100 its reverse (101122122202), we get a palindrome (20323244232302).

The spelling of 20222122110100 in words is "twenty trillion, two hundred twenty-two billion, one hundred twenty-two million, one hundred ten thousand, one hundred".