22133011001020 has 24 divisors (see below), whose sum is σ = 46479443068800. Its totient is φ = 8853181549632.

The previous prime is 22133011001011. The next prime is 22133011001041. The reversal of 22133011001020 is 2010011033122.

It is a junction number, because it is equal to n+sod(n) for n = 22133011000985 and 22133011001003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8047726 + ... + 10441834.

It is an arithmetic number, because the mean of its divisors is an integer number (1936643461200).

Almost surely, 2^{22133011001020} is an apocalyptic number.

22133011001020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22133011001020 is an abundant number, since it is smaller than the sum of its proper divisors (24346432067780).

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

22133011001020 is a wasteful number, since it uses less digits than its factorization.

22133011001020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2856357 (or 2856355 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 22133011001020 its reverse (2010011033122), we get a palindrome (24143022034142).

The spelling of 22133011001020 in words is "twenty-two trillion, one hundred thirty-three billion, eleven million, one thousand, twenty".