12022002212309 has 2 divisors, whose sum is σ = 12022002212310. Its totient is φ = 12022002212308.

The previous prime is 12022002212293. The next prime is 12022002212321. The reversal of 12022002212309 is 90321220022021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11936023071025 + 85979141284 = 3454855^2 + 293222^2 .

It is a cyclic number.

It is not a de Polignac number, because 12022002212309 - 2⁴ = 12022002212293 is a prime.

It is a super-2 number, since 2×12022002212309² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12022002212329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011001106154 + 6011001106155.

It is an arithmetic number, because the mean of its divisors is an integer number (6011001106155).

Almost surely, 2^{12022002212309} is an apocalyptic number.

It is an amenable number.

12022002212309 is a deficient number, since it is larger than the sum of its proper divisors (1).

12022002212309 is an equidigital number, since it uses as much as digits as its factorization.

12022002212309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 12022002212309 in words is "twelve trillion, twenty-two billion, two million, two hundred twelve thousand, three hundred nine".