2020200999957 has 24 divisors (see below), whose sum is σ = 3335050165824. Its totient is φ = 1154360700864.

The previous prime is 2020200999941. The next prime is 2020200999979. The reversal of 2020200999957 is 7599990020202.

It is not a de Polignac number, because 2020200999957 - 2⁴ = 2020200999941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020200999457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1335558 + ... + 2413320.

It is an arithmetic number, because the mean of its divisors is an integer number (138960423576).

Almost surely, 2^{2020200999957} is an apocalyptic number.

It is an amenable number.

2020200999957 is a deficient number, since it is larger than the sum of its proper divisors (1314849165867).

2020200999957 is a wasteful number, since it uses less digits than its factorization.

2020200999957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107529 (or 1107526 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 54.

The spelling of 2020200999957 in words is "two trillion, twenty billion, two hundred million, nine hundred ninety-nine thousand, nine hundred fifty-seven".