116156220 has 48 divisors (see below), whose sum is σ = 325775520. Its totient is φ = 30923776.

The previous prime is 116156171. The next prime is 116156267. The reversal of 116156220 is 22651611.

It is a congruent number.

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, 47344 + ... + 49736.

It is an arithmetic number, because the mean of its divisors is an integer number (6786990).

Almost surely, 2^116156220 is an apocalyptic number.

116156220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116156220 is an abundant number, since it is smaller than the sum of its proper divisors (209619300).

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

116156220 is a wasteful number, since it uses less digits than its factorization.

116156220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3214 (or 3212 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 116156220 is about 10777.5795056218. The cubic root of 116156220 is about 487.9187303077.

The spelling of 116156220 in words is "one hundred sixteen million, one hundred fifty-six thousand, two hundred twenty".