117102222 has 36 divisors (see below), whose sum is σ = 269536176. Its totient is φ = 36736320.

The previous prime is 117102211. The next prime is 117102233. The reversal of 117102222 is 222201711.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (117102211) and next prime (117102233).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 117102195 and 117102204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6054 + ... + 16457.

It is an arithmetic number, because the mean of its divisors is an integer number (7487116).

Almost surely, 2^117102222 is an apocalyptic number.

117102222 is an abundant number, since it is smaller than the sum of its proper divisors (152433954).

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

117102222 is a wasteful number, since it uses less digits than its factorization.

117102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22553 (or 22533 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 117102222 is about 10821.3780083684. The cubic root of 117102222 is about 489.2397233781.

Adding to 117102222 its reverse (222201711), we get a palindrome (339303933).

The spelling of 117102222 in words is "one hundred seventeen million, one hundred two thousand, two hundred twenty-two".