116720220288 has 192 divisors, whose sum is σ = 363417325920. Its totient is φ = 33093365760.

The previous prime is 116720220283. The next prime is 116720220299. The reversal of 116720220288 is 882022027611.

It is a tau number, because it is divible by the number of its divisors (192).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (116720220283) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2441220 + ... + 2488572.

Almost surely, 2^116720220288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116720220288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181708662960).

116720220288 is an abundant number, since it is smaller than the sum of its proper divisors (246697105632).

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

116720220288 is a wasteful number, since it uses less digits than its factorization.

116720220288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47515 (or 47496 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 39.

Adding to 116720220288 its reverse (882022027611), we get a palindrome (998742247899).

The spelling of 116720220288 in words is "one hundred sixteen billion, seven hundred twenty million, two hundred twenty thousand, two hundred eighty-eight".