202001023122000 has 160 divisors (see below), whose sum is σ = 653552545376640. Its totient is φ = 53676596505600.

The previous prime is 202001023121981. The next prime is 202001023122011. The reversal of 202001023122000 is 221320100202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 31 ways as a sum of consecutive naturals, for example, 57784045 + ... + 61180044.

It is an arithmetic number, because the mean of its divisors is an integer number (4084703408604).

Almost surely, 2^{202001023122000} is an apocalyptic number.

202001023122000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202001023122000 is an abundant number, since it is smaller than the sum of its proper divisors (451551522254640).

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

202001023122000 is a wasteful number, since it uses less digits than its factorization.

202001023122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118964398 (or 118964382 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 202001023122000 its reverse (221320100202), we get a palindrome (202222343222202).

The spelling of 202001023122000 in words is "two hundred two trillion, one billion, twenty-three million, one hundred twenty-two thousand".