202300249284 has 81 divisors (see below), whose sum is σ = 594914619117. Its totient is φ = 57794673888.

The previous prime is 202300249273. The next prime is 202300249297. The reversal of 202300249284 is 482942003202.

The square root of 202300249284 is 449778.

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

It can be written as a sum of positive squares in only one way, i.e., 194814538884 + 7485710400 = 441378^2 + 86520^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 18885322 + ... + 18896030.

Almost surely, 2^202300249284 is an apocalyptic number.

202300249284 is the 449778-th square number.

It is an amenable number.

202300249284 is an abundant number, since it is smaller than the sum of its proper divisors (392614369833).

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

202300249284 is an equidigital number, since it uses as much as digits as its factorization.

202300249284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21442 (or 10721 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

Multiplying 202300249284 by its sum of digits (36), we get a square (7282808974224 = 2698668²).

202300249284 divided by its sum of digits (36) gives a square (5619451369 = 74963²).

It can be divided in two parts, 202300 and 249284, that added together give a square (451584 = 672²).

The spelling of 202300249284 in words is "two hundred two billion, three hundred million, two hundred forty-nine thousand, two hundred eighty-four".