22002100032 has 56 divisors (see below), whose sum is σ = 63506067552. Its totient is φ = 6667302400.

The previous prime is 22002100013. The next prime is 22002100091. The reversal of 22002100032 is 23000120022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 22002099990 and 22002100017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5206719 + ... + 5210942.

Almost surely, 2^22002100032 is an apocalyptic number.

22002100032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22002100032 is an abundant number, since it is smaller than the sum of its proper divisors (41503967520).

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

22002100032 is a wasteful number, since it uses less digits than its factorization.

22002100032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10417687 (or 10417677 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 22002100032 its reverse (23000120022), we get a palindrome (45002220054).

The spelling of 22002100032 in words is "twenty-two billion, two million, one hundred thousand, thirty-two".