2520202019 has 2 divisors, whose sum is σ = 2520202020. Its totient is φ = 2520202018.

The previous prime is 2520202001. The next prime is 2520202057. The reversal of 2520202019 is 9102020252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2520202019 - 2²⁰ = 2519153443 is a prime.

It is a super-2 number, since 2×2520202019² = 12702836433143352722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2520201985 and 2520202003.

It is not a weakly prime, because it can be changed into another prime (2520204019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260101009 + 1260101010.

It is an arithmetic number, because the mean of its divisors is an integer number (1260101010).

Almost surely, 2^2520202019 is an apocalyptic number.

2520202019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520202019 is an equidigital number, since it uses as much as digits as its factorization.

2520202019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2520202019 is about 50201.6137091229. The cubic root of 2520202019 is about 1360.8547861313.

The spelling of 2520202019 in words is "two billion, five hundred twenty million, two hundred two thousand, nineteen".