12102002222 has 8 divisors (see below), whose sum is σ = 18162117696. Its totient is φ = 6047962992.

The previous prime is 12102002203. The next prime is 12102002251. The reversal of 12102002222 is 22220020121.

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

It is a junction number, because it is equal to n+sod(n) for n = 12102002197 and 12102002206.

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, 1514078 + ... + 1522049.

It is an arithmetic number, because the mean of its divisors is an integer number (2270264712).

Almost surely, 2^12102002222 is an apocalyptic number.

12102002222 is a deficient number, since it is larger than the sum of its proper divisors (6060115474).

12102002222 is a wasteful number, since it uses less digits than its factorization.

12102002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3038122.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 12102002222 its reverse (22220020121), we get a palindrome (34322022343).

The spelling of 12102002222 in words is "twelve billion, one hundred two million, two thousand, two hundred twenty-two".