100423220022 has 24 divisors (see below), whose sum is σ = 217621021176. Its totient is φ = 33468656256.

The previous prime is 100423220021. The next prime is 100423220047. The reversal of 100423220022 is 220022324001.

100423220022 is a `hidden beast` number, since 1 + 0 + 0 + 423 + 220 + 0 + 22 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 100423219977 and 100423220004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100423220021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 370848 + ... + 581699.

It is an arithmetic number, because the mean of its divisors is an integer number (9067542549).

Almost surely, 2^100423220022 is an apocalyptic number.

100423220022 is an abundant number, since it is smaller than the sum of its proper divisors (117197801154).

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

100423220022 is a wasteful number, since it uses less digits than its factorization.

100423220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958412 (or 958409 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 100423220022 its reverse (220022324001), we get a palindrome (320445544023).

The spelling of 100423220022 in words is "one hundred billion, four hundred twenty-three million, two hundred twenty thousand, twenty-two".