12020321200200 has 48 divisors (see below), whose sum is σ = 37262995722480. Its totient is φ = 3205418986560.

The previous prime is 12020321200163. The next prime is 12020321200247. The reversal of 12020321200200 is 200212302021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12020321200200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10016933734 + ... + 10016934933.

It is an arithmetic number, because the mean of its divisors is an integer number (776312410885).

Almost surely, 2^{12020321200200} is an apocalyptic number.

12020321200200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020321200200 is an abundant number, since it is smaller than the sum of its proper divisors (25242674522280).

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

12020321200200 is a wasteful number, since it uses less digits than its factorization.

12020321200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20033868686 (or 20033868677 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12020321200200 its reverse (200212302021), we get a palindrome (12220533502221).

The spelling of 12020321200200 in words is "twelve trillion, twenty billion, three hundred twenty-one million, two hundred thousand, two hundred".