12102220223 has 16 divisors (see below), whose sum is σ = 12483072000. Its totient is φ = 11725686720.

The previous prime is 12102220217. The next prime is 12102220237. The reversal of 12102220223 is 32202220121.

It is a cyclic number.

It is not a de Polignac number, because 12102220223 - 2⁶ = 12102220159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102220213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5865290 + ... + 5867352.

It is an arithmetic number, because the mean of its divisors is an integer number (780192000).

Almost surely, 2^12102220223 is an apocalyptic number.

12102220223 is a deficient number, since it is larger than the sum of its proper divisors (380851777).

12102220223 is a wasteful number, since it uses less digits than its factorization.

12102220223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3022.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12102220223 its reverse (32202220121), we get a palindrome (44304440344).

The spelling of 12102220223 in words is "twelve billion, one hundred two million, two hundred twenty thousand, two hundred twenty-three".