2020187020168 has 16 divisors (see below), whose sum is σ = 3787916578380. Its totient is φ = 1010075932608.

The previous prime is 2020187020151. The next prime is 2020187020169. The reversal of 2020187020168 is 8610207810202.

It can be written as a sum of positive squares in 2 ways, for example, as 1777534230564 + 242652789604 = 1333242^2 + 492598^2 .

It is not an unprimeable number, because it can be changed into a prime (2020187020169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1702171 + ... + 2633962.

Almost surely, 2^{2020187020168} is an apocalyptic number.

It is an amenable number.

2020187020168 is a deficient number, since it is larger than the sum of its proper divisors (1767729558212).

2020187020168 is a wasteful number, since it uses less digits than its factorization.

2020187020168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4394376 (or 4394372 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 37.

The spelling of 2020187020168 in words is "two trillion, twenty billion, one hundred eighty-seven million, twenty thousand, one hundred sixty-eight".