20002200019 has 2 divisors, whose sum is σ = 20002200020. Its totient is φ = 20002200018.

The previous prime is 20002200013. The next prime is 20002200047. The reversal of 20002200019 is 91000220002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20002200019 - 2³¹ = 17854716371 is a prime.

It is a super-2 number, since 2×20002200019² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20002199975 and 20002200011.

It is not a weakly prime, because it can be changed into another prime (20002200013) 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, 10001100009 + 10001100010.

It is an arithmetic number, because the mean of its divisors is an integer number (10001100010).

Almost surely, 2^20002200019 is an apocalyptic number.

20002200019 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002200019 is an equidigital number, since it uses as much as digits as its factorization.

20002200019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The spelling of 20002200019 in words is "twenty billion, two million, two hundred thousand, nineteen".