202003000057 has 2 divisors, whose sum is σ = 202003000058. Its totient is φ = 202003000056.

The previous prime is 202003000009. The next prime is 202003000103. The reversal of 202003000057 is 750000300202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188659053801 + 13343946256 = 434349^2 + 115516^2 .

It is a cyclic number.

It is not a de Polignac number, because 202003000057 - 2¹⁵ = 202002967289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202002999998 and 202003000043.

It is not a weakly prime, because it can be changed into another prime (202003000357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101001500028 + 101001500029.

It is an arithmetic number, because the mean of its divisors is an integer number (101001500029).

Almost surely, 2^202003000057 is an apocalyptic number.

It is an amenable number.

202003000057 is a deficient number, since it is larger than the sum of its proper divisors (1).

202003000057 is an equidigital number, since it uses as much as digits as its factorization.

202003000057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 19.

Adding to 202003000057 its reverse (750000300202), we get a palindrome (952003300259).

The spelling of 202003000057 in words is "two hundred two billion, three million, fifty-seven", and thus it is an aban number.