22013133300 has 54 divisors (see below), whose sum is σ = 68998946198. Its totient is φ = 5870168640.

The previous prime is 22013133287. The next prime is 22013133371. The reversal of 22013133300 is 333131022.

22013133300 is a `hidden beast` number, since 2 + 20 + 1 + 313 + 330 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 3492100836 + 18521032464 = 59094^2 + 136092^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12228619 + ... + 12230418.

Almost surely, 2^22013133300 is an apocalyptic number.

22013133300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22013133300 is an abundant number, since it is smaller than the sum of its proper divisors (46985812898).

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

22013133300 is a wasteful number, since it uses less digits than its factorization.

22013133300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24459057 (or 24459047 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 22013133300 its reverse (333131022), we get a palindrome (22346264322).

The spelling of 22013133300 in words is "twenty-two billion, thirteen million, one hundred thirty-three thousand, three hundred".