222112220200009 has 2 divisors, whose sum is σ = 222112220200010. Its totient is φ = 222112220200008.

The previous prime is 222112220199997. The next prime is 222112220200061. The reversal of 222112220200009 is 900002022211222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209075405113600 + 13036815086409 = 14459440^2 + 3610653^2 .

It is a cyclic number.

It is not a de Polignac number, because 222112220200009 - 2⁵ = 222112220199977 is a prime.

It is not a weakly prime, because it can be changed into another prime (222112220200069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111056110100004 + 111056110100005.

It is an arithmetic number, because the mean of its divisors is an integer number (111056110100005).

Almost surely, 2^{222112220200009} is an apocalyptic number.

It is an amenable number.

222112220200009 is a deficient number, since it is larger than the sum of its proper divisors (1).

222112220200009 is an equidigital number, since it uses as much as digits as its factorization.

222112220200009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 222112220200009 in words is "two hundred twenty-two trillion, one hundred twelve billion, two hundred twenty million, two hundred thousand, nine".