2122201220211 has 64 divisors (see below), whose sum is σ = 3229171344000. Its totient is φ = 1376662210560.

The previous prime is 2122201220179. The next prime is 2122201220231. The reversal of 2122201220211 is 1120221022212.

It is a happy number.

2122201220211 is a `hidden beast` number, since 2 + 12 + 220 + 1 + 220 + 211 = 666.

It is not a de Polignac number, because 2122201220211 - 2⁵ = 2122201220179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122201220231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1045933545 + ... + 1045935573.

It is an arithmetic number, because the mean of its divisors is an integer number (50455802250).

Almost surely, 2^{2122201220211} is an apocalyptic number.

2122201220211 is a deficient number, since it is larger than the sum of its proper divisors (1106970123789).

2122201220211 is a wasteful number, since it uses less digits than its factorization.

2122201220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101 (or 4095 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2122201220211 its reverse (1120221022212), we get a palindrome (3242422242423).

The spelling of 2122201220211 in words is "two trillion, one hundred twenty-two billion, two hundred one million, two hundred twenty thousand, two hundred eleven".