12201110222 has 32 divisors (see below), whose sum is σ = 22176840960. Its totient is φ = 4914725760.

The previous prime is 12201110189. The next prime is 12201110227. The reversal of 12201110222 is 22201110221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 12201110197 and 12201110206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201110227) 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, 141197 + ... + 210567.

It is an arithmetic number, because the mean of its divisors is an integer number (693026280).

Almost surely, 2^12201110222 is an apocalyptic number.

12201110222 is a deficient number, since it is larger than the sum of its proper divisors (9975730738).

12201110222 is a wasteful number, since it uses less digits than its factorization.

12201110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70136.

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

Adding to 12201110222 its reverse (22201110221), we get a palindrome (34402220443).

Subtracting 12201110222 from its reverse (22201110221), we obtain a palindrome (9999999999).

The spelling of 12201110222 in words is "twelve billion, two hundred one million, one hundred ten thousand, two hundred twenty-two".