12203222123211 has 32 divisors (see below), whose sum is σ = 19691845562880. Its totient is φ = 6562206368256.

The previous prime is 12203222123207. The next prime is 12203222123251. The reversal of 12203222123211 is 11232122230221.

It is not a de Polignac number, because 12203222123211 - 2² = 12203222123207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12203222123251) 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 31 ways as a sum of consecutive naturals, for example, 429625 + ... + 4958933.

It is an arithmetic number, because the mean of its divisors is an integer number (615370173840).

Almost surely, 2^{12203222123211} is an apocalyptic number.

12203222123211 is a deficient number, since it is larger than the sum of its proper divisors (7488623439669).

12203222123211 is a wasteful number, since it uses less digits than its factorization.

12203222123211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4536883.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12203222123211 its reverse (11232122230221), we get a palindrome (23435344353432).

The spelling of 12203222123211 in words is "twelve trillion, two hundred three billion, two hundred twenty-two million, one hundred twenty-three thousand, two hundred eleven".