116312206220 has 24 divisors (see below), whose sum is σ = 279149295264. Its totient is φ = 39878470656.

The previous prime is 116312206207. The next prime is 116312206261. The reversal of 116312206220 is 22602213611.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 116312206220.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415400597 + ... + 415400876.

It is an arithmetic number, because the mean of its divisors is an integer number (11631220636).

Almost surely, 2^116312206220 is an apocalyptic number.

116312206220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116312206220 is an abundant number, since it is smaller than the sum of its proper divisors (162837089044).

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

116312206220 is a wasteful number, since it uses less digits than its factorization.

116312206220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830801489 (or 830801487 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 116312206220 its reverse (22602213611), we get a palindrome (138914419831).

The spelling of 116312206220 in words is "one hundred sixteen billion, three hundred twelve million, two hundred six thousand, two hundred twenty".