12001202222 has 4 divisors (see below), whose sum is σ = 18001803336. Its totient is φ = 6000601110.

The previous prime is 12001202201. The next prime is 12001202243. The reversal of 12001202222 is 22220210021.

12001202222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (12001202201) and next prime (12001202243).

It is a junction number, because it is equal to n+sod(n) for n = 12001202197 and 12001202206.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3000300554 + ... + 3000300557.

It is an arithmetic number, because the mean of its divisors is an integer number (4500450834).

Almost surely, 2^12001202222 is an apocalyptic number.

12001202222 is a deficient number, since it is larger than the sum of its proper divisors (6000601114).

12001202222 is an equidigital number, since it uses as much as digits as its factorization.

12001202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000601113.

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

Adding to 12001202222 its reverse (22220210021), we get a palindrome (34221412243).

The spelling of 12001202222 in words is "twelve billion, one million, two hundred two thousand, two hundred twenty-two".