20002211111219 has 2 divisors, whose sum is σ = 20002211111220. Its totient is φ = 20002211111218.

The previous prime is 20002211111213. The next prime is 20002211111257. The reversal of 20002211111219 is 91211111220002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20002211111219 - 2²⁰ = 20002210062643 is a prime.

It is a super-2 number, since 2×20002211111219² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20002211111194 and 20002211111203.

It is not a weakly prime, because it can be changed into another prime (20002211111213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10001105555609 + 10001105555610.

It is an arithmetic number, because the mean of its divisors is an integer number (10001105555610).

Almost surely, 2^{20002211111219} is an apocalyptic number.

20002211111219 is a deficient number, since it is larger than the sum of its proper divisors (1).

20002211111219 is an equidigital number, since it uses as much as digits as its factorization.

20002211111219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 20002211111219 in words is "twenty trillion, two billion, two hundred eleven million, one hundred eleven thousand, two hundred nineteen".