12210222019 has 2 divisors, whose sum is σ = 12210222020. Its totient is φ = 12210222018.

The previous prime is 12210221983. The next prime is 12210222023. The reversal of 12210222019 is 91022201221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12210222019 is a prime.

It is a super-2 number, since 2×12210222019² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12210222029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105111009 + 6105111010.

It is an arithmetic number, because the mean of its divisors is an integer number (6105111010).

Almost surely, 2^12210222019 is an apocalyptic number.

12210222019 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210222019 is an equidigital number, since it uses as much as digits as its factorization.

12210222019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 12210222019 in words is "twelve billion, two hundred ten million, two hundred twenty-two thousand, nineteen".