202002239 has 8 divisors (see below), whose sum is σ = 207012672. Its totient is φ = 197036320.

The previous prime is 202002223. The next prime is 202002259. The reversal of 202002239 is 932200202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202002239 - 2⁴ = 202002223 is a prime.

It is a super-2 number, since 2×202002239² = 81609809122026242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202002239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202002259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1847 + ... + 20184.

It is an arithmetic number, because the mean of its divisors is an integer number (25876584).

Almost surely, 2^202002239 is an apocalyptic number.

202002239 is a deficient number, since it is larger than the sum of its proper divisors (5010433).

202002239 is a wasteful number, since it uses less digits than its factorization.

202002239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22257.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 202002239 is about 14212.7491710788. The cubic root of 202002239 is about 586.7485986997.

The spelling of 202002239 in words is "two hundred two million, two thousand, two hundred thirty-nine".