222112303211209 has 2 divisors, whose sum is σ = 222112303211210. Its totient is φ = 222112303211208.

The previous prime is 222112303211191. The next prime is 222112303211261. The reversal of 222112303211209 is 902112303211222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 161159978214400 + 60952324996809 = 12694880^2 + 7807197^2 .

It is a cyclic number.

It is not a de Polignac number, because 222112303211209 - 2⁹ = 222112303210697 is a prime.

It is not a weakly prime, because it can be changed into another prime (222112303221209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111056151605604 + 111056151605605.

It is an arithmetic number, because the mean of its divisors is an integer number (111056151605605).

Almost surely, 2^{222112303211209} is an apocalyptic number.

It is an amenable number.

222112303211209 is a deficient number, since it is larger than the sum of its proper divisors (1).

222112303211209 is an equidigital number, since it uses as much as digits as its factorization.

222112303211209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 222112303211209 in words is "two hundred twenty-two trillion, one hundred twelve billion, three hundred three million, two hundred eleven thousand, two hundred nine".