12001223020222 has 8 divisors (see below), whose sum is σ = 18010821972456. Its totient is φ = 5997615696072.

The previous prime is 12001223020187. The next prime is 12001223020277. The reversal of 12001223020222 is 22202032210021.

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

It is a super-2 number, since 2×12001223020222² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12001223020222.

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, 1497902013 + ... + 1497910024.

It is an arithmetic number, because the mean of its divisors is an integer number (2251352746557).

Almost surely, 2^{12001223020222} is an apocalyptic number.

12001223020222 is a deficient number, since it is larger than the sum of its proper divisors (6009598952234).

12001223020222 is a wasteful number, since it uses less digits than its factorization.

12001223020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2995814042.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12001223020222 its reverse (22202032210021), we get a palindrome (34203255230243).

The spelling of 12001223020222 in words is "twelve trillion, one billion, two hundred twenty-three million, twenty thousand, two hundred twenty-two".