12200003200 has 384 divisors, whose sum is σ = 38186841600. Its totient is φ = 3740774400.

The previous prime is 12200003197. The next prime is 12200003209. The reversal of 12200003200 is 230000221.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (12200003209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16508431 + ... + 16509169.

It is an arithmetic number, because the mean of its divisors is an integer number (99444900).

Almost surely, 2^12200003200 is an apocalyptic number.

12200003200 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 12200003200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19093420800).

12200003200 is an abundant number, since it is smaller than the sum of its proper divisors (25986838400).

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

12200003200 is a wasteful number, since it uses less digits than its factorization.

12200003200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848 (or 831 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 12200003200 its reverse (230000221), we get a palindrome (12430003421).

The spelling of 12200003200 in words is "twelve billion, two hundred million, three thousand, two hundred".