200321012234 has 16 divisors (see below), whose sum is σ = 344247086400.
Its totient is φ = 85641953184.
The previous prime is 200321012233. The next prime is 200321012279. The reversal of 200321012234 is 432210123002.
It is not an unprimeable number, because it can be changed into a prime (200321012233) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17486504 + ... + 17497955.
It is an arithmetic number, because the mean of its divisors is an integer number (21515442900).
Almost surely, 2200321012234 is an apocalyptic number.
200321012234 is a deficient number, since it is larger than the sum of its proper divisors (143926074166).
200321012234 is a wasteful number, since it uses less digits than its factorization.
200321012234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34984877.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 200321012234 its reverse (432210123002), we get a palindrome (632531135236).
The spelling of 200321012234 in words is "two hundred billion, three hundred twenty-one million, twelve thousand, two hundred thirty-four".