202002056 has 8 divisors (see below), whose sum is σ = 378753870. Its totient is φ = 101001024.

The previous prime is 202002013. The next prime is 202002061. The reversal of 202002056 is 650200202.

It can be written as a sum of positive squares in only one way, i.e., 200222500 + 1779556 = 14150^2 + 1334^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12625121 + ... + 12625136.

Almost surely, 2^202002056 is an apocalyptic number.

It is an amenable number.

202002056 is a deficient number, since it is larger than the sum of its proper divisors (176751814).

202002056 is a wasteful number, since it uses less digits than its factorization.

202002056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25250263 (or 25250259 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 202002056 is about 14212.7427331954. The cubic root of 202002056 is about 586.7484215152.

Adding to 202002056 its reverse (650200202), we get a palindrome (852202258).

The spelling of 202002056 in words is "two hundred two million, two thousand, fifty-six".