20023202123200 has 84 divisors (see below), whose sum is σ = 49270706718232. Its totient is φ = 8009099596800.

The previous prime is 20023202123191. The next prime is 20023202123209. The reversal of 20023202123200 is 232120232002.

It is an interprime number because it is at equal distance from previous prime (20023202123191) and next prime (20023202123209).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20023202123209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87544990 + ... + 87773410.

Almost surely, 2^{20023202123200} is an apocalyptic number.

20023202123200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20023202123200 is an abundant number, since it is smaller than the sum of its proper divisors (29247504595032).

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

20023202123200 is a wasteful number, since it uses less digits than its factorization.

20023202123200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283230 (or 283215 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20023202123200 its reverse (232120232002), we get a palindrome (20255322355202).

The spelling of 20023202123200 in words is "twenty trillion, twenty-three billion, two hundred two million, one hundred twenty-three thousand, two hundred".