2000219999 has 2 divisors, whose sum is σ = 2000220000. Its totient is φ = 2000219998.

The previous prime is 2000219971. The next prime is 2000220067. The reversal of 2000219999 is 9999120002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2000219999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2000239999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000109999 + 1000110000.

It is an arithmetic number, because the mean of its divisors is an integer number (1000110000).

Almost surely, 2^2000219999 is an apocalyptic number.

2000219999 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000219999 is an equidigital number, since it uses as much as digits as its factorization.

2000219999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 41.

The square root of 2000219999 is about 44723.8191459540. The cubic root of 2000219999 is about 1259.9672450963.

The spelling of 2000219999 in words is "two billion, two hundred nineteen thousand, nine hundred ninety-nine".