2020043512 has 16 divisors (see below), whose sum is σ = 3788793360. Its totient is φ = 1009698624.

The previous prime is 2020043429. The next prime is 2020043549. The reversal of 2020043512 is 2153400202.

It is a self number, because there is not a number n which added to its sum of digits gives 2020043512.

It is a congruent number.

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, 12708 + ... + 64819.

It is an arithmetic number, because the mean of its divisors is an integer number (236799585).

Almost surely, 2^2020043512 is an apocalyptic number.

It is an amenable number.

2020043512 is a deficient number, since it is larger than the sum of its proper divisors (1768749848).

2020043512 is a wasteful number, since it uses less digits than its factorization.

2020043512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80790 (or 80786 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2020043512 is about 44944.8941705284. The cubic root of 2020043512 is about 1264.1159413357.

Adding to 2020043512 its reverse (2153400202), we get a palindrome (4173443714).

The spelling of 2020043512 in words is "two billion, twenty million, forty-three thousand, five hundred twelve".