115502420410020 has 144 divisors (see below), whose sum is σ = 400530816661248. Its totient is φ = 26392481199360.

The previous prime is 115502420409967. The next prime is 115502420410061. The reversal of 115502420410020 is 20014024205511.

It is a happy number.

115502420410020 is a `hidden beast` number, since 1 + 1 + 5 + 5 + 0 + 242 + 0 + 410 + 0 + 2 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9890859 + ... + 18133778.

It is an arithmetic number, because the mean of its divisors is an integer number (2781464004592).

Almost surely, 2^{115502420410020} is an apocalyptic number.

115502420410020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115502420410020 is an abundant number, since it is smaller than the sum of its proper divisors (285028396251228).

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

115502420410020 is a wasteful number, since it uses less digits than its factorization.

115502420410020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28027930 (or 28027925 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 115502420410020 its reverse (20014024205511), we get a palindrome (135516444615531).

The spelling of 115502420410020 in words is "one hundred fifteen trillion, five hundred two billion, four hundred twenty million, four hundred ten thousand, twenty".