220023210023100 has 108 divisors (see below), whose sum is σ = 752346030912840. Its totient is φ = 53338960003200.

The previous prime is 220023210023083. The next prime is 220023210023147. The reversal of 220023210023100 is 1320012320022.

220023210023100 is a `hidden beast` number, since 2 + 20 + 0 + 232 + 100 + 2 + 310 + 0 = 666.

It is a super-2 number, since 2×220023210023100² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11112273435 + ... + 11112293234.

Almost surely, 2^{220023210023100} is an apocalyptic number.

220023210023100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220023210023100 is an abundant number, since it is smaller than the sum of its proper divisors (532322820889740).

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

220023210023100 is a wasteful number, since it uses less digits than its factorization.

220023210023100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22224566700 (or 22224566690 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 220023210023100 its reverse (1320012320022), we get a palindrome (221343222343122).

The spelling of 220023210023100 in words is "two hundred twenty trillion, twenty-three billion, two hundred ten million, twenty-three thousand, one hundred".