350020112520 has 128 divisors (see below), whose sum is σ = 1150001193600. Its totient is φ = 84698456064.

The previous prime is 350020112513. The next prime is 350020112627. The reversal of 350020112520 is 25211020053.

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 31 ways as a sum of consecutive naturals, for example, 1809417 + ... + 1993496.

It is an arithmetic number, because the mean of its divisors is an integer number (8984384325).

Almost surely, 2^350020112520 is an apocalyptic number.

350020112520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

350020112520 is an abundant number, since it is smaller than the sum of its proper divisors (799981081080).

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

350020112520 is a wasteful number, since it uses less digits than its factorization.

350020112520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3802999 (or 3802995 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 350020112520 its reverse (25211020053), we get a palindrome (375231132573).

The spelling of 350020112520 in words is "three hundred fifty billion, twenty million, one hundred twelve thousand, five hundred twenty".