22100333121320 has 64 divisors (see below), whose sum is σ = 49813414938000. Its totient is φ = 8824561993728.

The previous prime is 22100333121301. The next prime is 22100333121323. The reversal of 22100333121320 is 2312133300122.

It can be written as a sum of positive squares in 8 ways, for example, as 2816764735684 + 19283568385636 = 1678322^2 + 4391306^2 .

It is not an unprimeable number, because it can be changed into a prime (22100333121323) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 51654836 + ... + 52080924.

Almost surely, 2^{22100333121320} is an apocalyptic number.

22100333121320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22100333121320 is an abundant number, since it is smaller than the sum of its proper divisors (27713081816680).

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

22100333121320 is a wasteful number, since it uses less digits than its factorization.

22100333121320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428382 (or 428378 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 22100333121320 its reverse (2312133300122), we get a palindrome (24412466421442).

The spelling of 22100333121320 in words is "twenty-two trillion, one hundred billion, three hundred thirty-three million, one hundred twenty-one thousand, three hundred twenty".