12200211122 has 8 divisors (see below), whose sum is σ = 19963981872. Its totient is φ = 5545550500.

The previous prime is 12200211119. The next prime is 12200211137. The reversal of 12200211122 is 22111200221.

12200211122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 12200211097 and 12200211106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277277504 + ... + 277277547.

It is an arithmetic number, because the mean of its divisors is an integer number (2495497734).

Almost surely, 2^12200211122 is an apocalyptic number.

12200211122 is a deficient number, since it is larger than the sum of its proper divisors (7763770750).

12200211122 is a wasteful number, since it uses less digits than its factorization.

12200211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554555064.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12200211122 its reverse (22111200221), we get a palindrome (34311411343).

It can be divided in two parts, 12200 and 211122, that added together give a palindrome (223322).

The spelling of 12200211122 in words is "twelve billion, two hundred million, two hundred eleven thousand, one hundred twenty-two".