2020512140782 has 16 divisors (see below), whose sum is σ = 3073109993712. Its totient is φ = 996232908160.

The previous prime is 2020512140749. The next prime is 2020512140819. The reversal of 2020512140782 is 2870412150202.

It is a super-2 number, since 2×2020512140782² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22646644 + ... + 22735687.

It is an arithmetic number, because the mean of its divisors is an integer number (192069374607).

Almost surely, 2^{2020512140782} is an apocalyptic number.

2020512140782 is a deficient number, since it is larger than the sum of its proper divisors (1052597852930).

2020512140782 is a wasteful number, since it uses less digits than its factorization.

2020512140782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45382643.

The product of its (nonzero) digits is 17920, while the sum is 34.

Adding to 2020512140782 its reverse (2870412150202), we get a palindrome (4890924290984).

The spelling of 2020512140782 in words is "two trillion, twenty billion, five hundred twelve million, one hundred forty thousand, seven hundred eighty-two".