202339117 has 4 divisors (see below), whose sum is σ = 214241436. Its totient is φ = 190436800.

The previous prime is 202339099. The next prime is 202339121. The reversal of 202339117 is 711933202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 122522761 + 79816356 = 11069^2 + 8934^2 .

It is a cyclic number.

It is not a de Polignac number, because 202339117 - 2²³ = 193950509 is a prime.

It is a super-2 number, since 2×202339117² = 81882236536679378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202339147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5951134 + ... + 5951167.

It is an arithmetic number, because the mean of its divisors is an integer number (53560359).

Almost surely, 2^202339117 is an apocalyptic number.

It is an amenable number.

202339117 is a deficient number, since it is larger than the sum of its proper divisors (11902319).

202339117 is a wasteful number, since it uses less digits than its factorization.

202339117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11902318.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 202339117 is about 14224.5954951274. The cubic root of 202339117 is about 587.0745899969.

The spelling of 202339117 in words is "two hundred two million, three hundred thirty-nine thousand, one hundred seventeen".