100223231022 has 12 divisors (see below), whose sum is σ = 217150333920. Its totient is φ = 33407743668.

The previous prime is 100223231011. The next prime is 100223231063. The reversal of 100223231022 is 220132322001.

100223231022 is a `hidden beast` number, since 100 + 2 + 232 + 310 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 5567957279 = 100223231022 / (1 + 0 + 0 + 2 + 2 + 3 + 2 + 3 + 1 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 100223230986 and 100223231004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2783978622 + ... + 2783978657.

It is an arithmetic number, because the mean of its divisors is an integer number (18095861160).

Almost surely, 2^100223231022 is an apocalyptic number.

100223231022 is an abundant number, since it is smaller than the sum of its proper divisors (116927102898).

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

100223231022 is a wasteful number, since it uses less digits than its factorization.

100223231022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5567957287 (or 5567957284 counting only the distinct ones).

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

Adding to 100223231022 its reverse (220132322001), we get a palindrome (320355553023).

The spelling of 100223231022 in words is "one hundred billion, two hundred twenty-three million, two hundred thirty-one thousand, twenty-two".