20322111030100 has 72 divisors (see below), whose sum is σ = 48584296093536. Its totient is φ = 7316691600000.

The previous prime is 20322111030097. The next prime is 20322111030139. The reversal of 20322111030100 is 103011122302.

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, 91347546 + ... + 91569745.

It is an arithmetic number, because the mean of its divisors is an integer number (674781890188).

Almost surely, 2^{20322111030100} is an apocalyptic number.

20322111030100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20322111030100 is an abundant number, since it is smaller than the sum of its proper divisors (28262185063436).

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

20322111030100 is a wasteful number, since it uses less digits than its factorization.

20322111030100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182917417 (or 182917410 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20322111030100 its reverse (103011122302), we get a palindrome (20425122152402).

The spelling of 20322111030100 in words is "twenty trillion, three hundred twenty-two billion, one hundred eleven million, thirty thousand, one hundred".