202542253024 has 48 divisors (see below), whose sum is σ = 401690409120. Its totient is φ = 100526630400.

The previous prime is 202542253021. The next prime is 202542253049. The reversal of 202542253024 is 420352245202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202542253021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6890262 + ... + 6919594.

It is an arithmetic number, because the mean of its divisors is an integer number (8368550190).

Almost surely, 2^202542253024 is an apocalyptic number.

It is an amenable number.

202542253024 is a deficient number, since it is larger than the sum of its proper divisors (199148156096).

202542253024 is a wasteful number, since it uses less digits than its factorization.

202542253024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30923 (or 30915 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

Adding to 202542253024 its reverse (420352245202), we get a palindrome (622894498226).

The spelling of 202542253024 in words is "two hundred two billion, five hundred forty-two million, two hundred fifty-three thousand, twenty-four".