12000002222 has 8 divisors (see below), whose sum is σ = 19384619016. Its totient is φ = 5538462552.

The previous prime is 12000002219. The next prime is 12000002239. The reversal of 12000002222 is 22220000021.

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

12000002222 is a modest number, since divided by 2222 gives 120 as remainder.

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, 230769248 + ... + 230769299.

It is an arithmetic number, because the mean of its divisors is an integer number (2423077377).

Almost surely, 2^12000002222 is an apocalyptic number.

12000002222 is a deficient number, since it is larger than the sum of its proper divisors (7384616794).

12000002222 is a wasteful number, since it uses less digits than its factorization.

12000002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461538562.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 12000002222 its reverse (22220000021), we get a palindrome (34220002243).

The spelling of 12000002222 in words is "twelve billion, two thousand, two hundred twenty-two".