13220122200 has 192 divisors, whose sum is σ = 42369267360. Its totient is φ = 3407339520.

The previous prime is 13220122187. The next prime is 13220122247. The reversal of 13220122200 is 222102231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13220122200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3483504 + ... + 3487296.

Almost surely, 2^13220122200 is an apocalyptic number.

13220122200 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 13220122200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21184633680).

13220122200 is an abundant number, since it is smaller than the sum of its proper divisors (29149145160).

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

13220122200 is a wasteful number, since it uses less digits than its factorization.

13220122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4006 (or 3997 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 13220122200 its reverse (222102231), we get a palindrome (13442224431).

The spelling of 13220122200 in words is "thirteen billion, two hundred twenty million, one hundred twenty-two thousand, two hundred".