12220109999 has 2 divisors, whose sum is σ = 12220110000. Its totient is φ = 12220109998.

The previous prime is 12220109981. The next prime is 12220110011. The reversal of 12220109999 is 99990102221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12220109999 - 2³² = 7925142703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220709999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110054999 + 6110055000.

It is an arithmetic number, because the mean of its divisors is an integer number (6110055000).

Almost surely, 2^12220109999 is an apocalyptic number.

12220109999 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220109999 is an equidigital number, since it uses as much as digits as its factorization.

12220109999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 44.

The spelling of 12220109999 in words is "twelve billion, two hundred twenty million, one hundred nine thousand, nine hundred ninety-nine".