12202222999 has 2 divisors, whose sum is σ = 12202223000. Its totient is φ = 12202222998.

The previous prime is 12202222993. The next prime is 12202223027. The reversal of 12202222999 is 99922220221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12202222999 - 2⁷ = 12202222871 is a prime.

It is a super-2 number, since 2×12202222999² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12202222993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101111499 + 6101111500.

It is an arithmetic number, because the mean of its divisors is an integer number (6101111500).

Almost surely, 2^12202222999 is an apocalyptic number.

12202222999 is a deficient number, since it is larger than the sum of its proper divisors (1).

12202222999 is an equidigital number, since it uses as much as digits as its factorization.

12202222999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 40.

It can be divided in two parts, 1220222 and 2999, that added together give a palindrome (1223221).

The spelling of 12202222999 in words is "twelve billion, two hundred two million, two hundred twenty-two thousand, nine hundred ninety-nine".