12222000011009 has 2 divisors, whose sum is σ = 12222000011010. Its totient is φ = 12222000011008.

The previous prime is 12222000010967. The next prime is 12222000011077. The reversal of 12222000011009 is 90011000022221.

It is a happy number.

12222000011009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11430505095409 + 791494915600 = 3380903^2 + 889660^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12222000011009 is a prime.

It is a super-2 number, since 2×12222000011009² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12222000011509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111000005504 + 6111000005505.

It is an arithmetic number, because the mean of its divisors is an integer number (6111000005505).

Almost surely, 2^{12222000011009} is an apocalyptic number.

It is an amenable number.

12222000011009 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222000011009 is an equidigital number, since it uses as much as digits as its factorization.

12222000011009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 12222000011009 in words is "twelve trillion, two hundred twenty-two billion, eleven thousand, nine".