2002000001999 has 2 divisors, whose sum is σ = 2002000002000. Its totient is φ = 2002000001998.

The previous prime is 2002000001993. The next prime is 2002000002019. The reversal of 2002000001999 is 9991000002002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002000001999 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002000001993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001000000999 + 1001000001000.

It is an arithmetic number, because the mean of its divisors is an integer number (1001000001000).

Almost surely, 2^{2002000001999} is an apocalyptic number.

2002000001999 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002000001999 is an equidigital number, since it uses as much as digits as its factorization.

2002000001999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 32.

The spelling of 2002000001999 in words is "two trillion, two billion, one thousand, nine hundred ninety-nine".