1200221102200 has 96 divisors (see below), whose sum is σ = 2799511556400. Its totient is φ = 478542781440.

The previous prime is 1200221102161. The next prime is 1200221102221. The reversal of 1200221102200 is 22011220021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 93113356 + ... + 93126244.

Almost surely, 2^{1200221102200} is an apocalyptic number.

1200221102200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200221102200 is an abundant number, since it is smaller than the sum of its proper divisors (1599290454200).

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

1200221102200 is a wasteful number, since it uses less digits than its factorization.

1200221102200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14369 (or 14360 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1200221102200 its reverse (22011220021), we get a palindrome (1222232322221).

The spelling of 1200221102200 in words is "one trillion, two hundred billion, two hundred twenty-one million, one hundred two thousand, two hundred".