200123320210 has 32 divisors (see below), whose sum is σ = 394656043392. Its totient is φ = 72459780480.

The previous prime is 200123320207. The next prime is 200123320219. The reversal of 200123320210 is 12023321002.

It is not an unprimeable number, because it can be changed into a prime (200123320219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3878454 + ... + 3929713.

It is an arithmetic number, because the mean of its divisors is an integer number (12333001356).

Almost surely, 2^200123320210 is an apocalyptic number.

200123320210 is a deficient number, since it is larger than the sum of its proper divisors (194532723182).

200123320210 is a wasteful number, since it uses less digits than its factorization.

200123320210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7808418.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 200123320210 its reverse (12023321002), we get a palindrome (212146641212).

The spelling of 200123320210 in words is "two hundred billion, one hundred twenty-three million, three hundred twenty thousand, two hundred ten".