2001222211019 has 2 divisors, whose sum is σ = 2001222211020. Its totient is φ = 2001222211018.

The previous prime is 2001222211003. The next prime is 2001222211031. The reversal of 2001222211019 is 9101122221002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2001222211019 - 2⁴ = 2001222211003 is a prime.

It is a super-2 number, since 2×2001222211019² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2001222210985 and 2001222211003.

It is not a weakly prime, because it can be changed into another prime (2001222211519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000611105509 + 1000611105510.

It is an arithmetic number, because the mean of its divisors is an integer number (1000611105510).

Almost surely, 2^{2001222211019} is an apocalyptic number.

2001222211019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001222211019 is an equidigital number, since it uses as much as digits as its factorization.

2001222211019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 2001222211019 in words is "two trillion, one billion, two hundred twenty-two million, two hundred eleven thousand, nineteen".