20202000202019 has 2 divisors, whose sum is σ = 20202000202020. Its totient is φ = 20202000202018.

The previous prime is 20202000201991. The next prime is 20202000202039. The reversal of 20202000202019 is 91020200020202.

It is an a-pointer prime, because the next prime (20202000202039) can be obtained adding 20202000202019 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20202000202019 - 2⁸ = 20202000201763 is a prime.

It is a super-2 number, since 2×20202000202019² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20202000202039) by changing a digit.

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 as a sum of consecutive naturals, namely, 10101000101009 + 10101000101010.

It is an arithmetic number, because the mean of its divisors is an integer number (10101000101010).

Almost surely, 2^{20202000202019} is an apocalyptic number.

20202000202019 is a deficient number, since it is larger than the sum of its proper divisors (1).

20202000202019 is an equidigital number, since it uses as much as digits as its factorization.

20202000202019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The spelling of 20202000202019 in words is "twenty trillion, two hundred two billion, two hundred two thousand, nineteen".