22103133233220 has 144 divisors (see below), whose sum is σ = 72205219260720. Its totient is φ = 5440646873088.

The previous prime is 22103133233081. The next prime is 22103133233261. The reversal of 22103133233220 is 2233233130122.

22103133233220 is a `hidden beast` number, since 2 + 2 + 1 + 0 + 3 + 1 + 332 + 3 + 322 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 2509284101184 + 19593849132036 = 1584072^2 + 4426494^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 142515076 + ... + 142670084.

It is an arithmetic number, because the mean of its divisors is an integer number (501425133755).

Almost surely, 2^{22103133233220} is an apocalyptic number.

22103133233220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22103133233220 is an abundant number, since it is smaller than the sum of its proper divisors (50102086027500).

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

22103133233220 is a wasteful number, since it uses less digits than its factorization.

22103133233220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215974 (or 215969 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 22103133233220 its reverse (2233233130122), we get a palindrome (24336366363342).

The spelling of 22103133233220 in words is "twenty-two trillion, one hundred three billion, one hundred thirty-three million, two hundred thirty-three thousand, two hundred twenty".