1222202019967 has 2 divisors, whose sum is σ = 1222202019968. Its totient is φ = 1222202019966.

The previous prime is 1222202019923. The next prime is 1222202020027. The reversal of 1222202019967 is 7699102022221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1222202019967 - 2⁷ = 1222202019839 is a prime.

It is a super-2 number, since 2×1222202019967² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222202089967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611101009983 + 611101009984.

It is an arithmetic number, because the mean of its divisors is an integer number (611101009984).

Almost surely, 2^{1222202019967} is an apocalyptic number.

1222202019967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222202019967 is an equidigital number, since it uses as much as digits as its factorization.

1222202019967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 1222202019967 in words is "one trillion, two hundred twenty-two billion, two hundred two million, nineteen thousand, nine hundred sixty-seven".