13220014100 has 18 divisors (see below), whose sum is σ = 28687430814. Its totient is φ = 5288005600.

The previous prime is 13220014091. The next prime is 13220014111. The reversal of 13220014100 is 141002231.

It can be written as a sum of positive squares in 3 ways, for example, as 3110515984 + 10109498116 = 55772^2 + 100546^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66099971 + ... + 66100170.

Almost surely, 2^13220014100 is an apocalyptic number.

13220014100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13220014100 is an abundant number, since it is smaller than the sum of its proper divisors (15467416714).

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

13220014100 is a wasteful number, since it uses less digits than its factorization.

13220014100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132200155 (or 132200148 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 13220014100 its reverse (141002231), we get a palindrome (13361016331).

The spelling of 13220014100 in words is "thirteen billion, two hundred twenty million, fourteen thousand, one hundred".