13202112220 has 96 divisors (see below), whose sum is σ = 30547238400. Its totient is φ = 4753002240.

The previous prime is 13202112169. The next prime is 13202112223. The reversal of 13202112220 is 2221120231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13202112194 and 13202112203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13202112223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15963447 + ... + 15964273.

It is an arithmetic number, because the mean of its divisors is an integer number (318200400).

Almost surely, 2^13202112220 is an apocalyptic number.

13202112220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13202112220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15273619200).

13202112220 is an abundant number, since it is smaller than the sum of its proper divisors (17345126180).

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

13202112220 is a wasteful number, since it uses less digits than its factorization.

13202112220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483 (or 1481 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 13202112220 its reverse (2221120231), we get a palindrome (15423232451).

The spelling of 13202112220 in words is "thirteen billion, two hundred two million, one hundred twelve thousand, two hundred twenty".