202285230 has 192 divisors, whose sum is σ = 611463168. Its totient is φ = 42577920.

The previous prime is 202285189. The next prime is 202285243. The reversal of 202285230 is 32582202.

It is a self number, because there is not a number n which added to its sum of digits gives 202285230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1048014 + ... + 1048206.

It is an arithmetic number, because the mean of its divisors is an integer number (3184704).

Almost surely, 2^202285230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202285230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305731584).

202285230 is an abundant number, since it is smaller than the sum of its proper divisors (409177938).

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

202285230 is a wasteful number, since it uses less digits than its factorization.

202285230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 202285230 is about 14222.7012202324. The cubic root of 202285230 is about 587.0224687566.

The spelling of 202285230 in words is "two hundred two million, two hundred eighty-five thousand, two hundred thirty".