1200200110200 has 1296 divisors, whose sum is σ = 5151373549920. Its totient is φ = 249533706240.

The previous prime is 1200200110199. The next prime is 1200200110289. The reversal of 1200200110200 is 20110020021.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 323 ways as a sum of consecutive naturals, for example, 1088122849 + ... + 1088123951.

It is an arithmetic number, because the mean of its divisors is an integer number (3974825270).

Almost surely, 2^{1200200110200} is an apocalyptic number.

1200200110200 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 1200200110200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2575686774960).

1200200110200 is an abundant number, since it is smaller than the sum of its proper divisors (3951173439720).

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

1200200110200 is a wasteful number, since it uses less digits than its factorization.

1200200110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238 (or 1206 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1200200110200 its reverse (20110020021), we get a palindrome (1220310130221).

The spelling of 1200200110200 in words is "one trillion, two hundred billion, two hundred million, one hundred ten thousand, two hundred".