2012210022209 has 2 divisors, whose sum is σ = 2012210022210. Its totient is φ = 2012210022208.

The previous prime is 2012210022203. The next prime is 2012210022253. The reversal of 2012210022209 is 9022200122102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1540614676225 + 471595345984 = 1241215^2 + 686728^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012210022209 - 2³⁶ = 1943490545473 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012210022203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006105011104 + 1006105011105.

It is an arithmetic number, because the mean of its divisors is an integer number (1006105011105).

Almost surely, 2^{2012210022209} is an apocalyptic number.

It is an amenable number.

2012210022209 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012210022209 is an equidigital number, since it uses as much as digits as its factorization.

2012210022209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 2012210022209 in words is "two trillion, twelve billion, two hundred ten million, twenty-two thousand, two hundred nine".