21332300210 has 32 divisors (see below), whose sum is σ = 41388060672. Its totient is φ = 7869643200.

The previous prime is 21332300207. The next prime is 21332300219. The reversal of 21332300210 is 1200323312.

It is not an unprimeable number, because it can be changed into a prime (21332300219) 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, 78347 + ... + 220913.

It is an arithmetic number, because the mean of its divisors is an integer number (1293376896).

Almost surely, 2^21332300210 is an apocalyptic number.

21332300210 is a deficient number, since it is larger than the sum of its proper divisors (20055760462).

21332300210 is a wasteful number, since it uses less digits than its factorization.

21332300210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143738.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 21332300210 its reverse (1200323312), we get a palindrome (22532623522).

The spelling of 21332300210 in words is "twenty-one billion, three hundred thirty-two million, three hundred thousand, two hundred ten".