2020065517512 has 144 divisors (see below), whose sum is σ = 6640943250240. Its totient is φ = 552067572672.

The previous prime is 2020065517501. The next prime is 2020065517601. The reversal of 2020065517512 is 2157155600202.

2020065517512 is a `hidden beast` number, since 2 + 0 + 20 + 0 + 6 + 551 + 75 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12366268 + ... + 12528555.

It is an arithmetic number, because the mean of its divisors is an integer number (46117661460).

Almost surely, 2^{2020065517512} is an apocalyptic number.

It is an amenable number.

2020065517512 is an abundant number, since it is smaller than the sum of its proper divisors (4620877732728).

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

2020065517512 is a wasteful number, since it uses less digits than its factorization.

2020065517512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24894872 (or 24894858 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The spelling of 2020065517512 in words is "two trillion, twenty billion, sixty-five million, five hundred seventeen thousand, five hundred twelve".