117818202 has 16 divisors (see below), whose sum is σ = 248038560. Its totient is φ = 37205712.

The previous prime is 117818189. The next prime is 117818243. The reversal of 117818202 is 202818711.

It is a happy number.

It is a super-2 number, since 2×117818202² = 27762257445025608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 117818202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516633 + ... + 516860.

It is an arithmetic number, because the mean of its divisors is an integer number (15502410).

Almost surely, 2^117818202 is an apocalyptic number.

117818202 is an abundant number, since it is smaller than the sum of its proper divisors (130220358).

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

117818202 is a wasteful number, since it uses less digits than its factorization.

117818202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033517.

The product of its (nonzero) digits is 1792, while the sum is 30.

The square root of 117818202 is about 10854.4093344594. The cubic root of 117818202 is about 490.2347923777.

The spelling of 117818202 in words is "one hundred seventeen million, eight hundred eighteen thousand, two hundred two".