10020505412 has 12 divisors (see below), whose sum is σ = 17536618176. Its totient is φ = 5010043080.

The previous prime is 10020505373. The next prime is 10020505447. The reversal of 10020505412 is 21450502001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113513 + ... + 181455.

It is an arithmetic number, because the mean of its divisors is an integer number (1461384848).

Almost surely, 2^10020505412 is an apocalyptic number.

It is an amenable number.

10020505412 is a deficient number, since it is larger than the sum of its proper divisors (7516112764).

10020505412 is a wasteful number, since it uses less digits than its factorization.

10020505412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104818 (or 104816 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The spelling of 10020505412 in words is "ten billion, twenty million, five hundred five thousand, four hundred twelve".