22100021120032 has 24 divisors (see below), whose sum is σ = 43602584525136. Its totient is φ = 11026348859712.

The previous prime is 22100021119973. The next prime is 22100021120071. The reversal of 22100021120032 is 23002112000122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 22100021119988 and 22100021120015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 739412958 + ... + 739442845.

It is an arithmetic number, because the mean of its divisors is an integer number (1816774355214).

Almost surely, 2^{22100021120032} is an apocalyptic number.

It is an amenable number.

22100021120032 is a deficient number, since it is larger than the sum of its proper divisors (21502563405104).

22100021120032 is a wasteful number, since it uses less digits than its factorization.

22100021120032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478856280 (or 1478856272 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22100021120032 its reverse (23002112000122), we get a palindrome (45102133120154).

The spelling of 22100021120032 in words is "twenty-two trillion, one hundred billion, twenty-one million, one hundred twenty thousand, thirty-two".