202530502552 has 64 divisors (see below), whose sum is σ = 453886778880. Its totient is φ = 82837277952.

The previous prime is 202530502523. The next prime is 202530502607. The reversal of 202530502552 is 255205035202.

202530502552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393108 + ... + 748060.

It is an arithmetic number, because the mean of its divisors is an integer number (7091980920).

Almost surely, 2^202530502552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202530502552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226943389440).

202530502552 is an abundant number, since it is smaller than the sum of its proper divisors (251356276328).

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

202530502552 is a wasteful number, since it uses less digits than its factorization.

202530502552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355432 (or 355428 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 31.

Adding to 202530502552 its reverse (255205035202), we get a palindrome (457735537754).

The spelling of 202530502552 in words is "two hundred two billion, five hundred thirty million, five hundred two thousand, five hundred fifty-two".