13222320200 has 48 divisors (see below), whose sum is σ = 30937776180. Its totient is φ = 5255228160.

The previous prime is 13222320193. The next prime is 13222320211. The reversal of 13222320200 is 202322231.

It can be written as a sum of positive squares in 6 ways, for example, as 2727137284 + 10495182916 = 52222^2 + 102446^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179147 + ... + 241946.

Almost surely, 2^13222320200 is an apocalyptic number.

13222320200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13222320200 is an abundant number, since it is smaller than the sum of its proper divisors (17715455980).

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

13222320200 is a wasteful number, since it uses less digits than its factorization.

13222320200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421266 (or 421257 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 13222320200 its reverse (202322231), we get a palindrome (13424642431).

The spelling of 13222320200 in words is "thirteen billion, two hundred twenty-two million, three hundred twenty thousand, two hundred".