13220233200 has 180 divisors, whose sum is σ = 47118298968. Its totient is φ = 3430080000.

The previous prime is 13220233183. The next prime is 13220233207. The reversal of 13220233200 is 233202231.

It is a happy number.

13220233200 is a `hidden beast` number, since 1 + 322 + 0 + 23 + 320 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220233207) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 83575 + ... + 182825.

Almost surely, 2^13220233200 is an apocalyptic number.

13220233200 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 13220233200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23559149484).

13220233200 is an abundant number, since it is smaller than the sum of its proper divisors (33898065768).

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

13220233200 is a wasteful number, since it uses less digits than its factorization.

13220233200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99312 (or 99298 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 13220233200 its reverse (233202231), we get a palindrome (13453435431).

The spelling of 13220233200 in words is "thirteen billion, two hundred twenty million, two hundred thirty-three thousand, two hundred".