100223312022 has 24 divisors (see below), whose sum is σ = 218607901200. Its totient is φ = 33183556560.

The previous prime is 100223312003. The next prime is 100223312029. The reversal of 100223312022 is 220213322001.

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 = 100223311986 and 100223312004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100223312029) 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, 18681754 + ... + 18687117.

It is an arithmetic number, because the mean of its divisors is an integer number (9108662550).

Almost surely, 2^100223312022 is an apocalyptic number.

100223312022 is an abundant number, since it is smaller than the sum of its proper divisors (118384589178).

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

100223312022 is a wasteful number, since it uses less digits than its factorization.

100223312022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37369028 (or 37369025 counting only the distinct ones).

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

Adding to 100223312022 its reverse (220213322001), we get a palindrome (320436634023).

The spelling of 100223312022 in words is "one hundred billion, two hundred twenty-three million, three hundred twelve thousand, twenty-two".