2020012516 has 24 divisors (see below), whose sum is σ = 3692445120. Its totient is φ = 965704992.

The previous prime is 2020012481. The next prime is 2020012523. The reversal of 2020012516 is 6152100202.

It is a junction number, because it is equal to n+sod(n) for n = 2020012493 and 2020012502.

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 7 ways as a sum of consecutive naturals, for example, 72586 + ... + 96481.

It is an arithmetic number, because the mean of its divisors is an integer number (153851880).

Almost surely, 2^2020012516 is an apocalyptic number.

It is an amenable number.

2020012516 is a deficient number, since it is larger than the sum of its proper divisors (1672432604).

2020012516 is a wasteful number, since it uses less digits than its factorization.

2020012516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169203 (or 169201 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2020012516 is about 44944.5493469453. The cubic root of 2020012516 is about 1264.1094756766.

Adding to 2020012516 its reverse (6152100202), we get a palindrome (8172112718).

The spelling of 2020012516 in words is "two billion, twenty million, twelve thousand, five hundred sixteen".