1200110212200 has 96 divisors (see below), whose sum is σ = 3720527272800. Its totient is φ = 320013423360.

The previous prime is 1200110212159. The next prime is 1200110212219. The reversal of 1200110212200 is 22120110021.

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

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, 16627791 + ... + 16699809.

It is an arithmetic number, because the mean of its divisors is an integer number (38755492425).

Almost surely, 2^{1200110212200} is an apocalyptic number.

1200110212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200110212200 is an abundant number, since it is smaller than the sum of its proper divisors (2520417060600).

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

1200110212200 is a wasteful number, since it uses less digits than its factorization.

1200110212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99811 (or 99802 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1200110212200 its reverse (22120110021), we get a palindrome (1222230322221).

The spelling of 1200110212200 in words is "one trillion, two hundred billion, one hundred ten million, two hundred twelve thousand, two hundred".