12203231023222 has 16 divisors (see below), whose sum is σ = 18579783102192. Its totient is φ = 6009986949120.

The previous prime is 12203231023177. The next prime is 12203231023223. The reversal of 12203231023222 is 22232013230221.

It is a super-2 number, since 2×12203231023222² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203231023223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2793679 + ... + 5675482.

It is an arithmetic number, because the mean of its divisors is an integer number (1161236443887).

Almost surely, 2^{12203231023222} is an apocalyptic number.

12203231023222 is a deficient number, since it is larger than the sum of its proper divisors (6376552078970).

12203231023222 is a wasteful number, since it uses less digits than its factorization.

12203231023222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8479983.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12203231023222 its reverse (22232013230221), we get a palindrome (34435244253443).

The spelling of 12203231023222 in words is "twelve trillion, two hundred three billion, two hundred thirty-one million, twenty-three thousand, two hundred twenty-two".