22313120100 has 72 divisors (see below), whose sum is σ = 66304172928. Its totient is φ = 5789347200.

The previous prime is 22313120099. The next prime is 22313120101. The reversal of 22313120100 is 102131322.

It is an interprime number because it is at equal distance from previous prime (22313120099) and next prime (22313120101).

It is a super-3 number, since 3×22313120100³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22313120100.

It is not an unprimeable number, because it can be changed into a prime (22313120101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 993996 + ... + 1016195.

Almost surely, 2^22313120100 is an apocalyptic number.

22313120100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22313120100 is an abundant number, since it is smaller than the sum of its proper divisors (43991052828).

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

22313120100 is a wasteful number, since it uses less digits than its factorization.

22313120100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010245 (or 2010238 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 22313120100 its reverse (102131322), we get a palindrome (22415251422).

The spelling of 22313120100 in words is "twenty-two billion, three hundred thirteen million, one hundred twenty thousand, one hundred".