200112220211100 has 72 divisors (see below), whose sum is σ = 579076596569520. Its totient is φ = 53355402554880.

The previous prime is 200112220211089. The next prime is 200112220211143. The reversal of 200112220211100 is 1112022211002.

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 200112220211100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47059755 + ... + 51135554.

It is an arithmetic number, because the mean of its divisors is an integer number (8042730507910).

Almost surely, 2^{200112220211100} is an apocalyptic number.

200112220211100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200112220211100 is an abundant number, since it is smaller than the sum of its proper divisors (378964376358420).

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

200112220211100 is a wasteful number, since it uses less digits than its factorization.

200112220211100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98202119 (or 98202112 counting only the distinct ones).

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

Adding to 200112220211100 its reverse (1112022211002), we get a palindrome (201224242422102).

The spelling of 200112220211100 in words is "two hundred trillion, one hundred twelve billion, two hundred twenty million, two hundred eleven thousand, one hundred".