12222200211 has 16 divisors (see below), whose sum is σ = 17923229184. Its totient is φ = 7361324064.

The previous prime is 12222200197. The next prime is 12222200227. The reversal of 12222200211 is 11200222221.

It is not a de Polignac number, because 12222200211 - 2⁶ = 12222200147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12222200231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3332101 + ... + 3335766.

It is an arithmetic number, because the mean of its divisors is an integer number (1120201824).

Almost surely, 2^12222200211 is an apocalyptic number.

12222200211 is a deficient number, since it is larger than the sum of its proper divisors (5701028973).

12222200211 is a wasteful number, since it uses less digits than its factorization.

12222200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6667930.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12222200211 its reverse (11200222221), we get a palindrome (23422422432).

The spelling of 12222200211 in words is "twelve billion, two hundred twenty-two million, two hundred thousand, two hundred eleven".