22012133300 has 36 divisors (see below), whose sum is σ = 48931370796. Its totient is φ = 8590099200.

The previous prime is 22012133287. The next prime is 22012133323. The reversal of 22012133300 is 333121022.

It can be written as a sum of positive squares in 6 ways, for example, as 33477796 + 21978655504 = 5786^2 + 148252^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2680307 + ... + 2688506.

Almost surely, 2^22012133300 is an apocalyptic number.

22012133300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22012133300 is an abundant number, since it is smaller than the sum of its proper divisors (26919237496).

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

22012133300 is a wasteful number, since it uses less digits than its factorization.

22012133300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5368868 (or 5368861 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 22012133300 its reverse (333121022), we get a palindrome (22345254322).

The spelling of 22012133300 in words is "twenty-two billion, twelve million, one hundred thirty-three thousand, three hundred".