2002211819 has 2 divisors, whose sum is σ = 2002211820. Its totient is φ = 2002211818.

The previous prime is 2002211803. The next prime is 2002211837. The reversal of 2002211819 is 9181122002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2002211819 - 2⁴ = 2002211803 is a prime.

It is a super-2 number, since 2×2002211819² = 8017704336286577522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2002211879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001105909 + 1001105910.

It is an arithmetic number, because the mean of its divisors is an integer number (1001105910).

Almost surely, 2^2002211819 is an apocalyptic number.

2002211819 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002211819 is an equidigital number, since it uses as much as digits as its factorization.

2002211819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 2002211819 is about 44746.0816049853. The cubic root of 2002211819 is about 1260.3853316718.

The spelling of 2002211819 in words is "two billion, two million, two hundred eleven thousand, eight hundred nineteen".