202002244 has 12 divisors (see below), whose sum is σ = 362126268. Its totient is φ = 98537600.

The previous prime is 202002223. The next prime is 202002259. The reversal of 202002244 is 442200202.

It can be written as a sum of positive squares in 2 ways, for example, as 3755844 + 198246400 = 1938^2 + 14080^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615697 + ... + 616024.

It is an arithmetic number, because the mean of its divisors is an integer number (30177189).

Almost surely, 2^202002244 is an apocalyptic number.

It is an amenable number.

202002244 is a deficient number, since it is larger than the sum of its proper divisors (160124024).

202002244 is a wasteful number, since it uses less digits than its factorization.

202002244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231766 (or 1231764 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 202002244 is about 14212.7493469772. The cubic root of 202002244 is about 586.7486035408.

Adding to 202002244 its reverse (442200202), we get a palindrome (644202446).

The spelling of 202002244 in words is "two hundred two million, two thousand, two hundred forty-four".