12023222200 has 48 divisors (see below), whose sum is σ = 30495269160. Its totient is φ = 4372080000.

The previous prime is 12023222119. The next prime is 12023222203. The reversal of 12023222200 is 222232021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023222203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2730351 + ... + 2734750.

Almost surely, 2^12023222200 is an apocalyptic number.

12023222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12023222200 is an abundant number, since it is smaller than the sum of its proper divisors (18472046960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12023222200 is a wasteful number, since it uses less digits than its factorization.

12023222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5465128 (or 5465119 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 12023222200 its reverse (222232021), we get a palindrome (12245454221).

The spelling of 12023222200 in words is "twelve billion, twenty-three million, two hundred twenty-two thousand, two hundred".