2201220202211 has 2 divisors, whose sum is σ = 2201220202212. Its totient is φ = 2201220202210.

The previous prime is 2201220202147. The next prime is 2201220202277. The reversal of 2201220202211 is 1122020221022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2201220202211 - 2⁶ = 2201220202147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2201220202211.

It is not a weakly prime, because it can be changed into another prime (2201220262211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100610101105 + 1100610101106.

It is an arithmetic number, because the mean of its divisors is an integer number (1100610101106).

Almost surely, 2^{2201220202211} is an apocalyptic number.

2201220202211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201220202211 is an equidigital number, since it uses as much as digits as its factorization.

2201220202211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2201220202211 its reverse (1122020221022), we get a palindrome (3323240423233).

The spelling of 2201220202211 in words is "two trillion, two hundred one billion, two hundred twenty million, two hundred two thousand, two hundred eleven".