2057039818220 has 12 divisors (see below), whose sum is σ = 4319783618304. Its totient is φ = 822815927280.

The previous prime is 2057039818217. The next prime is 2057039818259. The reversal of 2057039818220 is 228189307502.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 51425995436 + ... + 51425995475.

It is an arithmetic number, because the mean of its divisors is an integer number (359981968192).

Almost surely, 2^{2057039818220} is an apocalyptic number.

2057039818220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2057039818220 is an abundant number, since it is smaller than the sum of its proper divisors (2262743800084).

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

2057039818220 is a wasteful number, since it uses less digits than its factorization.

2057039818220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102851990920 (or 102851990918 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 2057039818220 in words is "two trillion, fifty-seven billion, thirty-nine million, eight hundred eighteen thousand, two hundred twenty".