12211301222 has 8 divisors (see below), whose sum is σ = 18323499672. Its totient is φ = 6103468000.

The previous prime is 12211301183. The next prime is 12211301231. The reversal of 12211301222 is 22210311221.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12211301222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1084304 + ... + 1095507.

It is an arithmetic number, because the mean of its divisors is an integer number (2290437459).

Almost surely, 2^12211301222 is an apocalyptic number.

12211301222 is a deficient number, since it is larger than the sum of its proper divisors (6112198450).

12211301222 is a wasteful number, since it uses less digits than its factorization.

12211301222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182614.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12211301222 its reverse (22210311221), we get a palindrome (34421612443).

Subtracting 12211301222 from its reverse (22210311221), we obtain a palindrome (9999009999).

The spelling of 12211301222 in words is "twelve billion, two hundred eleven million, three hundred one thousand, two hundred twenty-two".