116810220 has 48 divisors (see below), whose sum is σ = 331561440. Its totient is φ = 30721536.

The previous prime is 116810191. The next prime is 116810249. The reversal of 116810220 is 22018611.

It is an interprime number because it is at equal distance from previous prime (116810191) and next prime (116810249).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8955 + ... + 17714.

It is an arithmetic number, because the mean of its divisors is an integer number (6907530).

Almost surely, 2^116810220 is an apocalyptic number.

116810220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116810220 is an abundant number, since it is smaller than the sum of its proper divisors (214751220).

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

116810220 is a wasteful number, since it uses less digits than its factorization.

116810220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26754 (or 26752 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 116810220 is about 10807.8776825055. The cubic root of 116810220 is about 488.8327345589.

Adding to 116810220 its reverse (22018611), we get a palindrome (138828831).

The spelling of 116810220 in words is "one hundred sixteen million, eight hundred ten thousand, two hundred twenty".