1200201120200 has 96 divisors (see below), whose sum is σ = 2959527274560. Its totient is φ = 451679289600.

The previous prime is 1200201120161. The next prime is 1200201120203. The reversal of 1200201120200 is 20211020021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1200201120203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1858034 + ... + 2419233.

It is an arithmetic number, because the mean of its divisors is an integer number (30828409110).

Almost surely, 2^{1200201120200} is an apocalyptic number.

1200201120200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200201120200 is an abundant number, since it is smaller than the sum of its proper divisors (1759326154360).

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

1200201120200 is a wasteful number, since it uses less digits than its factorization.

1200201120200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4277367 (or 4277358 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1200201120200 its reverse (20211020021), we get a palindrome (1220412140221).

The spelling of 1200201120200 in words is "one trillion, two hundred billion, two hundred one million, one hundred twenty thousand, two hundred".