12202312222 has 16 divisors (see below), whose sum is σ = 19101630240. Its totient is φ = 5835167712.

The previous prime is 12202312181. The next prime is 12202312267. The reversal of 12202312222 is 22221320221.

It is a self number, because there is not a number n which added to its sum of digits gives 12202312222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663868 + ... + 682000.

It is an arithmetic number, because the mean of its divisors is an integer number (1193851890).

Almost surely, 2^12202312222 is an apocalyptic number.

12202312222 is a deficient number, since it is larger than the sum of its proper divisors (6899318018).

12202312222 is a wasteful number, since it uses less digits than its factorization.

12202312222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32787.

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

Adding to 12202312222 its reverse (22221320221), we get a palindrome (34423632443).

The spelling of 12202312222 in words is "twelve billion, two hundred two million, three hundred twelve thousand, two hundred twenty-two".