200112012324 has 96 divisors (see below), whose sum is σ = 612051148800. Its totient is φ = 55330503840.

The previous prime is 200112012323. The next prime is 200112012343. The reversal of 200112012324 is 423210211002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200112012297 and 200112012306.

It is not an unprimeable number, because it can be changed into a prime (200112012323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4245894 + ... + 4292765.

It is an arithmetic number, because the mean of its divisors is an integer number (6375532800).

Almost surely, 2^200112012324 is an apocalyptic number.

It is an amenable number.

200112012324 is an abundant number, since it is smaller than the sum of its proper divisors (411939136476).

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

200112012324 is a wasteful number, since it uses less digits than its factorization.

200112012324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8538710 (or 8538702 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 200112012324 its reverse (423210211002), we get a palindrome (623322223326).

The spelling of 200112012324 in words is "two hundred billion, one hundred twelve million, twelve thousand, three hundred twenty-four".