2222202200209 has 2 divisors, whose sum is σ = 2222202200210. Its totient is φ = 2222202200208.

The previous prime is 2222202200129. The next prime is 2222202200321. The reversal of 2222202200209 is 9020022022222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1114597505025 + 1107604695184 = 1055745^2 + 1052428^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222202200209 - 2³⁵ = 2187842461841 is a prime.

It is a super-2 number, since 2×2222202200209² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2222202900209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111101100104 + 1111101100105.

It is an arithmetic number, because the mean of its divisors is an integer number (1111101100105).

Almost surely, 2^{2222202200209} is an apocalyptic number.

It is an amenable number.

2222202200209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222202200209 is an equidigital number, since it uses as much as digits as its factorization.

2222202200209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

The spelling of 2222202200209 in words is "two trillion, two hundred twenty-two billion, two hundred two million, two hundred thousand, two hundred nine".