12202111222 has 12 divisors (see below), whose sum is σ = 21291439140. Its totient is φ = 5229476196.

The previous prime is 12202111213. The next prime is 12202111237. The reversal of 12202111222 is 22211120221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12202111196 and 12202111205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62255572 + ... + 62255767.

It is an arithmetic number, because the mean of its divisors is an integer number (1774286595).

Almost surely, 2^12202111222 is an apocalyptic number.

12202111222 is a deficient number, since it is larger than the sum of its proper divisors (9089327918).

12202111222 is a wasteful number, since it uses less digits than its factorization.

12202111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124511355 (or 124511348 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12202111222 its reverse (22211120221), we get a palindrome (34413231443).

The spelling of 12202111222 in words is "twelve billion, two hundred two million, one hundred eleven thousand, two hundred twenty-two".