12203122222 has 8 divisors (see below), whose sum is σ = 18935879400. Its totient is φ = 5891162424.

The previous prime is 12203122219. The next prime is 12203122249. The reversal of 12203122222 is 22222130221.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12203122222.

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, 105199272 + ... + 105199387.

It is an arithmetic number, because the mean of its divisors is an integer number (2366984925).

Almost surely, 2^12203122222 is an apocalyptic number.

12203122222 is a deficient number, since it is larger than the sum of its proper divisors (6732757178).

12203122222 is a wasteful number, since it uses less digits than its factorization.

12203122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210398690.

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

Adding to 12203122222 its reverse (22222130221), we get a palindrome (34425252443).

The spelling of 12203122222 in words is "twelve billion, two hundred three million, one hundred twenty-two thousand, two hundred twenty-two".