12002202222202 has 4 divisors (see below), whose sum is σ = 18003303333306. Its totient is φ = 6001101111100.

The previous prime is 12002202222161. The next prime is 12002202222209. The reversal of 12002202222202 is 20222220220021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8841874713841 + 3160327508361 = 2973529^2 + 1777731^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12002202222202.

It is not an unprimeable number, because it can be changed into a prime (12002202222209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3000550555549 + ... + 3000550555552.

Almost surely, 2^{12002202222202} is an apocalyptic number.

12002202222202 is a deficient number, since it is larger than the sum of its proper divisors (6001101111104).

12002202222202 is an equidigital number, since it uses as much as digits as its factorization.

12002202222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6001101111103.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 12002202222202 its reverse (20222220220021), we get a palindrome (32224422442223).

The spelling of 12002202222202 in words is "twelve trillion, two billion, two hundred two million, two hundred twenty-two thousand, two hundred two".