116313220 has 12 divisors (see below), whose sum is σ = 244257804. Its totient is φ = 46525280.

The previous prime is 116313181. The next prime is 116313227. The reversal of 116313220 is 22313611.

It can be written as a sum of positive squares in 2 ways, for example, as 30824704 + 85488516 = 5552^2 + 9246^2 .

It is not an unprimeable number, because it can be changed into a prime (116313227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2907811 + ... + 2907850.

It is an arithmetic number, because the mean of its divisors is an integer number (20354817).

Almost surely, 2^116313220 is an apocalyptic number.

116313220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116313220 is an abundant number, since it is smaller than the sum of its proper divisors (127944584).

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

116313220 is a wasteful number, since it uses less digits than its factorization.

116313220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5815670 (or 5815668 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 116313220 is about 10784.8606852384. The cubic root of 116313220 is about 488.1384595468.

Adding to 116313220 its reverse (22313611), we get a palindrome (138626831).

The spelling of 116313220 in words is "one hundred sixteen million, three hundred thirteen thousand, two hundred twenty".