2020187448872 has 64 divisors (see below), whose sum is σ = 4164277132800. Its totient is φ = 914506951680.

The previous prime is 2020187448871. The next prime is 2020187448893. The reversal of 2020187448872 is 2788447810202.

It is a super-2 number, since 2×2020187448872² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2020187448871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123773 + ... + 2013875.

It is an arithmetic number, because the mean of its divisors is an integer number (65066830200).

Almost surely, 2^{2020187448872} is an apocalyptic number.

It is an amenable number.

2020187448872 is an abundant number, since it is smaller than the sum of its proper divisors (2144089683928).

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

2020187448872 is a wasteful number, since it uses less digits than its factorization.

2020187448872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890426 (or 1890422 counting only the distinct ones).

The product of its (nonzero) digits is 3211264, while the sum is 53.

The spelling of 2020187448872 in words is "two trillion, twenty billion, one hundred eighty-seven million, four hundred forty-eight thousand, eight hundred seventy-two".