2222202211211 has 8 divisors (see below), whose sum is σ = 2252043973200. Its totient is φ = 2192433502752.

The previous prime is 2222202211169. The next prime is 2222202211279. The reversal of 2222202211211 is 1121122022222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2222202211211 is a prime.

It is a super-2 number, since 2×2222202211211² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222202211111) 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 in 7 ways as a sum of consecutive naturals, for example, 18202136 + ... + 18323813.

It is an arithmetic number, because the mean of its divisors is an integer number (281505496650).

Almost surely, 2^{2222202211211} is an apocalyptic number.

2222202211211 is a deficient number, since it is larger than the sum of its proper divisors (29841761989).

2222202211211 is an equidigital number, since it uses as much as digits as its factorization.

2222202211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36526765.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 2222202211211 its reverse (1121122022222), we get a palindrome (3343324233433).

The spelling of 2222202211211 in words is "two trillion, two hundred twenty-two billion, two hundred two million, two hundred eleven thousand, two hundred eleven".