12022130232200 has 144 divisors (see below), whose sum is σ = 30929704942500. Its totient is φ = 4342342259200.

The previous prime is 12022130232179. The next prime is 12022130232209. The reversal of 12022130232200 is 223203122021.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 783370146724 + 11238760085476 = 885082^2 + 3352426^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12022130232209) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1938746 + ... + 5272854.

Almost surely, 2^{12022130232200} is an apocalyptic number.

12022130232200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12022130232200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15464852471250).

12022130232200 is an abundant number, since it is smaller than the sum of its proper divisors (18907574710300).

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

12022130232200 is a wasteful number, since it uses less digits than its factorization.

12022130232200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3334296 (or 3334276 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12022130232200 its reverse (223203122021), we get a palindrome (12245333354221).

The spelling of 12022130232200 in words is "twelve trillion, twenty-two billion, one hundred thirty million, two hundred thirty-two thousand, two hundred".