2057162702020 has 12 divisors (see below), whose sum is σ = 4320041674284. Its totient is φ = 822865080800.

The previous prime is 2057162701987. The next prime is 2057162702081. The reversal of 2057162702020 is 202072617502.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 352529562564 + 1704633139456 = 593742^2 + 1305616^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51429067531 + ... + 51429067570.

It is an arithmetic number, because the mean of its divisors is an integer number (360003472857).

Almost surely, 2^{2057162702020} is an apocalyptic number.

2057162702020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2057162702020 is an abundant number, since it is smaller than the sum of its proper divisors (2262878972264).

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

2057162702020 is a wasteful number, since it uses less digits than its factorization.

2057162702020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102858135110 (or 102858135108 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 2057162702020 in words is "two trillion, fifty-seven billion, one hundred sixty-two million, seven hundred two thousand, twenty".