12022434200 has 72 divisors (see below), whose sum is σ = 32515803900. Its totient is φ = 4121974080.

The previous prime is 12022434191. The next prime is 12022434233. The reversal of 12022434200 is 243422021.

12022434200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 603590 + ... + 623189.

Almost surely, 2^12022434200 is an apocalyptic number.

12022434200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022434200 is an abundant number, since it is smaller than the sum of its proper divisors (20493369700).

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

12022434200 is a wasteful number, since it uses less digits than its factorization.

12022434200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226809 (or 1226793 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 12022434200 its reverse (243422021), we get a palindrome (12265856221).

The spelling of 12022434200 in words is "twelve billion, twenty-two million, four hundred thirty-four thousand, two hundred".