2212312099 has 2 divisors, whose sum is σ = 2212312100. Its totient is φ = 2212312098.

The previous prime is 2212312097. The next prime is 2212312111. The reversal of 2212312099 is 9902132122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2212312099 - 2¹ = 2212312097 is a prime.

Together with 2212312097, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2212312099.

It is not a weakly prime, because it can be changed into another prime (2212312097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106156049 + 1106156050.

It is an arithmetic number, because the mean of its divisors is an integer number (1106156050).

Almost surely, 2^2212312099 is an apocalyptic number.

2212312099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212312099 is an equidigital number, since it uses as much as digits as its factorization.

2212312099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 2212312099 is about 47035.2218980627. The cubic root of 2212312099 is about 1303.0131485784.

The spelling of 2212312099 in words is "two billion, two hundred twelve million, three hundred twelve thousand, ninety-nine".