202399056 has 60 divisors (see below), whose sum is σ = 569977408. Its totient is φ = 67044672.

The previous prime is 202399049. The next prime is 202399073. The reversal of 202399056 is 650993202.

It is a super-2 number, since 2×202399056² = 81930755739382272, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 202399056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19161 + ... + 27783.

Almost surely, 2^202399056 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 202399056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284988704).

202399056 is an abundant number, since it is smaller than the sum of its proper divisors (367578352).

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

202399056 is a wasteful number, since it uses less digits than its factorization.

202399056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8800 (or 8791 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 202399056 is about 14226.7022180124. The cubic root of 202399056 is about 587.1325540563.

The spelling of 202399056 in words is "two hundred two million, three hundred ninety-nine thousand, fifty-six".