220023130223100 has 72 divisors (see below), whose sum is σ = 638647203212928. Its totient is φ = 58484176068800.

The previous prime is 220023130223069. The next prime is 220023130223131. The reversal of 220023130223100 is 1322031320022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (220023130223069) and next prime (220023130223131).

It is a super-2 number, since 2×220023130223100² (a number of 29 digits) contains 22 as substring.

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, 1179023154 + ... + 1179209753.

It is an arithmetic number, because the mean of its divisors is an integer number (8870100044624).

Almost surely, 2^{220023130223100} is an apocalyptic number.

220023130223100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220023130223100 is an abundant number, since it is smaller than the sum of its proper divisors (418624072989828).

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

220023130223100 is a wasteful number, since it uses less digits than its factorization.

220023130223100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358233235 (or 2358233228 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 220023130223100 its reverse (1322031320022), we get a palindrome (221345161543122).

The spelling of 220023130223100 in words is "two hundred twenty trillion, twenty-three billion, one hundred thirty million, two hundred twenty-three thousand, one hundred".