200110112010 has 160 divisors (see below), whose sum is σ = 558228108240. Its totient is φ = 51374518272.

The previous prime is 200110111997. The next prime is 200110112051. The reversal of 200110112010 is 10211011002.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 74183782689 + 125926329321 = 272367^2 + 354861^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 200110111983 and 200110112001.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 8279904 + ... + 8304036.

Almost surely, 2^200110112010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200110112010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279114054120).

200110112010 is an abundant number, since it is smaller than the sum of its proper divisors (358117996230).

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

200110112010 is a wasteful number, since it uses less digits than its factorization.

200110112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24534 (or 24525 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 200110112010 its reverse (10211011002), we get a palindrome (210321123012).

The spelling of 200110112010 in words is "two hundred billion, one hundred ten million, one hundred twelve thousand, ten".