22123320013020 has 48 divisors (see below), whose sum is σ = 61946069326848. Its totient is φ = 5899478356800.

The previous prime is 22123320012887. The next prime is 22123320013037. The reversal of 22123320013020 is 2031002332122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2632377 + ... + 7153743.

It is an arithmetic number, because the mean of its divisors is an integer number (1290543110976).

Almost surely, 2^{22123320013020} is an apocalyptic number.

22123320013020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22123320013020 is an abundant number, since it is smaller than the sum of its proper divisors (39822749313828).

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

22123320013020 is a wasteful number, since it uses less digits than its factorization.

22123320013020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4602930 (or 4602928 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22123320013020 its reverse (2031002332122), we get a palindrome (24154322345142).

The spelling of 22123320013020 in words is "twenty-two trillion, one hundred twenty-three billion, three hundred twenty million, thirteen thousand, twenty".