200112211021200 has 60 divisors (see below), whose sum is σ = 641026115975088. Its totient is φ = 53363256272000.

The previous prime is 200112211021171. The next prime is 200112211021201. The reversal of 200112211021200 is 2120112211002.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 200112211021200.

It is not an unprimeable number, because it can be changed into a prime (200112211021201) 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, 83380086726 + ... + 83380089125.

Almost surely, 2^{200112211021200} is an apocalyptic number.

200112211021200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200112211021200 is an abundant number, since it is smaller than the sum of its proper divisors (440913904953888).

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

200112211021200 is a wasteful number, since it uses less digits than its factorization.

200112211021200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166760175872 (or 166760175861 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200112211021200 its reverse (2120112211002), we get a palindrome (202232323232202).

The spelling of 200112211021200 in words is "two hundred trillion, one hundred twelve billion, two hundred eleven million, twenty-one thousand, two hundred".