200112210 has 24 divisors (see below), whose sum is σ = 520291980. Its totient is φ = 53363232.

The previous prime is 200112203. The next prime is 200112251. The reversal of 200112210 is 12211002.

It can be written as a sum of positive squares in 2 ways, for example, as 187388721 + 12723489 = 13689^2 + 3567^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 200112192 and 200112201.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1111645 + ... + 1111824.

Almost surely, 2^200112210 is an apocalyptic number.

200112210 is an abundant number, since it is smaller than the sum of its proper divisors (320179770).

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

200112210 is a wasteful number, since it uses less digits than its factorization.

200112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223482 (or 2223479 counting only the distinct ones).

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

The square root of 200112210 is about 14146.1022900303. The cubic root of 200112210 is about 584.9128952054.

Adding to 200112210 its reverse (12211002), we get a palindrome (212323212).

The spelling of 200112210 in words is "two hundred million, one hundred twelve thousand, two hundred ten".