116412220 has 12 divisors (see below), whose sum is σ = 244465704. Its totient is φ = 46564880.

The previous prime is 116412199. The next prime is 116412301. The reversal of 116412220 is 22214611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2910286 + ... + 2910325.

It is an arithmetic number, because the mean of its divisors is an integer number (20372142).

Almost surely, 2^116412220 is an apocalyptic number.

116412220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116412220 is an abundant number, since it is smaller than the sum of its proper divisors (128053484).

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

116412220 is a wasteful number, since it uses less digits than its factorization.

116412220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5820620 (or 5820618 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 116412220 is about 10789.4494762244. The cubic root of 116412220 is about 488.2769132931.

Adding to 116412220 its reverse (22214611), we get a palindrome (138626831).

It can be divided in two parts, 11641 and 2220, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 116412220 in words is "one hundred sixteen million, four hundred twelve thousand, two hundred twenty".