115435510212220 has 48 divisors (see below), whose sum is σ = 264604157397216. Its totient is φ = 41952438432000.

The previous prime is 115435510212179. The next prime is 115435510212233. The reversal of 115435510212220 is 22212015534511.

115435510212220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150308211 + ... + 151074250.

It is an arithmetic number, because the mean of its divisors is an integer number (5512586612442).

Almost surely, 2^{115435510212220} is an apocalyptic number.

115435510212220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115435510212220 is an abundant number, since it is smaller than the sum of its proper divisors (149168647184996).

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

115435510212220 is a wasteful number, since it uses less digits than its factorization.

115435510212220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301384222 (or 301384220 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

Adding to 115435510212220 its reverse (22212015534511), we get a palindrome (137647525746731).

The spelling of 115435510212220 in words is "one hundred fifteen trillion, four hundred thirty-five billion, five hundred ten million, two hundred twelve thousand, two hundred twenty".