12022113200 has 60 divisors (see below), whose sum is σ = 30403310760. Its totient is φ = 4555745280.

The previous prime is 12022113163. The next prime is 12022113209. The reversal of 12022113200 is 231122021.

It is a happy number.

It is a super-2 number, since 2×12022113200² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12022113209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 783329 + ... + 798528.

It is an arithmetic number, because the mean of its divisors is an integer number (506721846).

Almost surely, 2^12022113200 is an apocalyptic number.

12022113200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022113200 is an abundant number, since it is smaller than the sum of its proper divisors (18381197560).

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

12022113200 is a wasteful number, since it uses less digits than its factorization.

12022113200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581894 (or 1581883 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12022113200 its reverse (231122021), we get a palindrome (12253235221).

The spelling of 12022113200 in words is "twelve billion, twenty-two million, one hundred thirteen thousand, two hundred".