1200032200200 has 48 divisors (see below), whose sum is σ = 3720099822480. Its totient is φ = 320008586560.

The previous prime is 1200032200057. The next prime is 1200032200207. The reversal of 1200032200200 is 20022300021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1200032200207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1000026234 + ... + 1000027433.

It is an arithmetic number, because the mean of its divisors is an integer number (77502079635).

Almost surely, 2^{1200032200200} is an apocalyptic number.

1200032200200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200032200200 is an abundant number, since it is smaller than the sum of its proper divisors (2520067622280).

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

1200032200200 is a wasteful number, since it uses less digits than its factorization.

1200032200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000053686 (or 2000053677 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 1200032200200 its reverse (20022300021), we get a palindrome (1220054500221).

The spelling of 1200032200200 in words is "one trillion, two hundred billion, thirty-two million, two hundred thousand, two hundred".