2002202221211 has 2 divisors, whose sum is σ = 2002202221212. Its totient is φ = 2002202221210.

The previous prime is 2002202221207. The next prime is 2002202221249. The reversal of 2002202221211 is 1121222022002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2002202221211 - 2² = 2002202221207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2002202221211.

It is not a weakly prime, because it can be changed into another prime (2002202251211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001101110605 + 1001101110606.

It is an arithmetic number, because the mean of its divisors is an integer number (1001101110606).

Almost surely, 2^{2002202221211} is an apocalyptic number.

2002202221211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002202221211 is an equidigital number, since it uses as much as digits as its factorization.

2002202221211 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 2002202221211 its reverse (1121222022002), we get a palindrome (3123424243213).

The spelling of 2002202221211 in words is "two trillion, two billion, two hundred two million, two hundred twenty-one thousand, two hundred eleven".