20233221010 has 16 divisors (see below), whose sum is σ = 36462211200.
Its totient is φ = 8083863216.
The previous prime is 20233220993. The next prime is 20233221013. The reversal of 20233221010 is 1012233202.
Adding to 20233221010 its reverse (1012233202), we get a palindrome (21245454212).
It is not an unprimeable number, because it can be changed into a prime (20233221013) 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, 1169130 + ... + 1186309.
It is an arithmetic number, because the mean of its divisors is an integer number (2278888200).
Almost surely, 220233221010 is an apocalyptic number.
20233221010 is a deficient number, since it is larger than the sum of its proper divisors (16228990190).
20233221010 is a wasteful number, since it uses less digits than its factorization.
20233221010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2356305.
The product of its (nonzero) digits is 144, while the sum is 16.
The spelling of 20233221010 in words is "twenty billion, two hundred thirty-three million, two hundred twenty-one thousand, ten".