116216220 has 48 divisors (see below), whose sum is σ = 326043648. Its totient is φ = 30930240.

The previous prime is 116216213. The next prime is 116216237. The reversal of 116216220 is 22612611.

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, 34825 + ... + 38015.

It is an arithmetic number, because the mean of its divisors is an integer number (6792576).

Almost surely, 2^116216220 is an apocalyptic number.

116216220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116216220 is an abundant number, since it is smaller than the sum of its proper divisors (209827428).

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

116216220 is a wasteful number, since it uses less digits than its factorization.

116216220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3810 (or 3808 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 116216220 is about 10780.3627026181. The cubic root of 116216220 is about 488.0027266263.

Adding to 116216220 its reverse (22612611), we get a palindrome (138828831).

The spelling of 116216220 in words is "one hundred sixteen million, two hundred sixteen thousand, two hundred twenty".