13220110236 has 24 divisors (see below), whose sum is σ = 30848797840. Its totient is φ = 4406435712.

The previous prime is 13220110229. The next prime is 13220110237. The reversal of 13220110236 is 63201102231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220110237) 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, 331650 + ... + 369366.

Almost surely, 2^13220110236 is an apocalyptic number.

It is an amenable number.

13220110236 is an abundant number, since it is smaller than the sum of its proper divisors (17628687604).

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

13220110236 is a wasteful number, since it uses less digits than its factorization.

13220110236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66933 (or 66931 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13220110236 its reverse (63201102231), we get a palindrome (76421212467).

The spelling of 13220110236 in words is "thirteen billion, two hundred twenty million, one hundred ten thousand, two hundred thirty-six".