4020130202057 has 2 divisors, whose sum is σ = 4020130202058. Its totient is φ = 4020130202056.

The previous prime is 4020130202029. The next prime is 4020130202087. The reversal of 4020130202057 is 7502020310204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3620328176656 + 399802025401 = 1902716^2 + 632299^2 .

It is a cyclic number.

It is not a de Polignac number, because 4020130202057 - 2¹⁸ = 4020129939913 is a prime.

It is a super-2 number, since 2×4020130202057² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4020130202017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010065101028 + 2010065101029.

It is an arithmetic number, because the mean of its divisors is an integer number (2010065101029).

Almost surely, 2^{4020130202057} is an apocalyptic number.

It is an amenable number.

4020130202057 is a deficient number, since it is larger than the sum of its proper divisors (1).

4020130202057 is an equidigital number, since it uses as much as digits as its factorization.

4020130202057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 26.

The spelling of 4020130202057 in words is "four trillion, twenty billion, one hundred thirty million, two hundred two thousand, fifty-seven".