22133113020 has 36 divisors (see below), whose sum is σ = 67137110040. Its totient is φ = 5902163424.

The previous prime is 22133113001. The next prime is 22133113027. The reversal of 22133113020 is 2031133122.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 22133112984 and 22133113002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22133113027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61480690 + ... + 61481049.

Almost surely, 2^22133113020 is an apocalyptic number.

22133113020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22133113020 is an abundant number, since it is smaller than the sum of its proper divisors (45003997020).

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

22133113020 is a wasteful number, since it uses less digits than its factorization.

22133113020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122961754 (or 122961749 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 22133113020 its reverse (2031133122), we get a palindrome (24164246142).

The spelling of 22133113020 in words is "twenty-two billion, one hundred thirty-three million, one hundred thirteen thousand, twenty".