116122226220 has 864 divisors, whose sum is σ = 488480952960. Its totient is φ = 21714739200.

The previous prime is 116122226219. The next prime is 116122226237. The reversal of 116122226220 is 22622221611.

116122226220 is a `hidden beast` number, since 1 + 1 + 6 + 12 + 2 + 22 + 622 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 81260466 + ... + 81261894.

Almost surely, 2^116122226220 is an apocalyptic number.

116122226220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116122226220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244240476480).

116122226220 is an abundant number, since it is smaller than the sum of its proper divisors (372358726740).

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

116122226220 is a wasteful number, since it uses less digits than its factorization.

116122226220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527 (or 1511 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 116122226220 its reverse (22622221611), we get a palindrome (138744447831).

The spelling of 116122226220 in words is "one hundred sixteen billion, one hundred twenty-two million, two hundred twenty-six thousand, two hundred twenty".