12002222202 has 16 divisors (see below), whose sum is σ = 24010858560. Its totient is φ = 3999671712.

The previous prime is 12002222191. The next prime is 12002222203. The reversal of 12002222202 is 20222220021.

12002222202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12002222203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242758 + ... + 287985.

It is an arithmetic number, because the mean of its divisors is an integer number (1500678660).

Almost surely, 2^12002222202 is an apocalyptic number.

12002222202 is an abundant number, since it is smaller than the sum of its proper divisors (12008636358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12002222202 is a wasteful number, since it uses less digits than its factorization.

12002222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534517.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 12002222202 its reverse (20222220021), we get a palindrome (32224442223).

The spelling of 12002222202 in words is "twelve billion, two million, two hundred twenty-two thousand, two hundred two".