202142075480 has 16 divisors (see below), whose sum is σ = 454819669920. Its totient is φ = 80856830176.

The previous prime is 202142075449. The next prime is 202142075567. The reversal of 202142075480 is 84570241202.

It is a super-2 number, since 2×202142075480² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202142075480.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2526775904 + ... + 2526775983.

It is an arithmetic number, because the mean of its divisors is an integer number (28426229370).

Almost surely, 2^202142075480 is an apocalyptic number.

202142075480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202142075480 is an abundant number, since it is smaller than the sum of its proper divisors (252677594440).

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

202142075480 is a wasteful number, since it uses less digits than its factorization.

202142075480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5053551898 (or 5053551894 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 35.

The spelling of 202142075480 in words is "two hundred two billion, one hundred forty-two million, seventy-five thousand, four hundred eighty".