12200200138 has 8 divisors (see below), whose sum is σ = 20914628832. Its totient is φ = 5228657196.

The previous prime is 12200200099. The next prime is 12200200139. The reversal of 12200200138 is 83100200221.

12200200138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12200200139) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 435721420 + ... + 435721447.

It is an arithmetic number, because the mean of its divisors is an integer number (2614328604).

Almost surely, 2^12200200138 is an apocalyptic number.

12200200138 is a deficient number, since it is larger than the sum of its proper divisors (8714428694).

12200200138 is an equidigital number, since it uses as much as digits as its factorization.

12200200138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871442876.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12200200138 its reverse (83100200221), we get a palindrome (95300400359).

The spelling of 12200200138 in words is "twelve billion, two hundred million, two hundred thousand, one hundred thirty-eight".