200123302110 has 32 divisors (see below), whose sum is σ = 483801744672. Its totient is φ = 52976678400.

The previous prime is 200123302103. The next prime is 200123302111. The reversal of 200123302110 is 11203321002.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 200123302110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200123302111) 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, 24341791 + ... + 24350010.

It is an arithmetic number, because the mean of its divisors is an integer number (15118804521).

Almost surely, 2^200123302110 is an apocalyptic number.

200123302110 is an abundant number, since it is smaller than the sum of its proper divisors (283678442562).

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

200123302110 is a wasteful number, since it uses less digits than its factorization.

200123302110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48691948.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 200123302110 its reverse (11203321002), we get a palindrome (211326623112).

The spelling of 200123302110 in words is "two hundred billion, one hundred twenty-three million, three hundred two thousand, one hundred ten".