12222220132 has 12 divisors (see below), whose sum is σ = 21708122800. Its totient is φ = 6019899336.

The previous prime is 12222220123. The next prime is 12222220151. The reversal of 12222220132 is 23102222221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22802382 + ... + 22802917.

Almost surely, 2^12222220132 is an apocalyptic number.

It is an amenable number.

12222220132 is a deficient number, since it is larger than the sum of its proper divisors (9485902668).

12222220132 is a wasteful number, since it uses less digits than its factorization.

12222220132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45605370 (or 45605368 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12222220132 its reverse (23102222221), we get a palindrome (35324442353).

The spelling of 12222220132 in words is "twelve billion, two hundred twenty-two million, two hundred twenty thousand, one hundred thirty-two".