202970072484 has 135 divisors (see below), whose sum is σ = 538019404923. Its totient is φ = 66999829752.

The previous prime is 202970072419. The next prime is 202970072497. The reversal of 202970072484 is 484270079202.

The square root of 202970072484 is 450522.

It is a perfect power (a square), and thus also a powerful number.

202970072484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 44 ways as a sum of consecutive naturals, for example, 1970583177 + ... + 1970583279.

Almost surely, 2^202970072484 is an apocalyptic number.

202970072484 is the 450522-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202970072484

202970072484 is an abundant number, since it is smaller than the sum of its proper divisors (335049332439).

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

202970072484 is an frugal number, since it uses more digits than its factorization.

202970072484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 202970072484 in words is "two hundred two billion, nine hundred seventy million, seventy-two thousand, four hundred eighty-four".