2200212109 has 2 divisors, whose sum is σ = 2200212110. Its totient is φ = 2200212108.

The previous prime is 2200212101. The next prime is 2200212127. The reversal of 2200212109 is 9012120022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1987198084 + 213014025 = 44578^2 + 14595^2 .

It is a cyclic number.

It is not a de Polignac number, because 2200212109 - 2³ = 2200212101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2200212101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100106054 + 1100106055.

It is an arithmetic number, because the mean of its divisors is an integer number (1100106055).

Almost surely, 2^2200212109 is an apocalyptic number.

It is an amenable number.

2200212109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200212109 is an equidigital number, since it uses as much as digits as its factorization.

2200212109 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 19.

The square root of 2200212109 is about 46906.4186332745. The cubic root of 2200212109 is about 1300.6332435614.

The spelling of 2200212109 in words is "two billion, two hundred million, two hundred twelve thousand, one hundred nine".