13201222200 has 96 divisors (see below), whose sum is σ = 41129808000. Its totient is φ = 3502604160.

The previous prime is 13201222157. The next prime is 13201222247. The reversal of 13201222200 is 222210231.

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 13201222200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64119 + ... + 174681.

It is an arithmetic number, because the mean of its divisors is an integer number (428435500).

Almost surely, 2^13201222200 is an apocalyptic number.

13201222200 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 13201222200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20564904000).

13201222200 is an abundant number, since it is smaller than the sum of its proper divisors (27928585800).

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

13201222200 is a wasteful number, since it uses less digits than its factorization.

13201222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110781 (or 110772 counting only the distinct ones).

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

Adding to 13201222200 its reverse (222210231), we get a palindrome (13423432431).

The spelling of 13201222200 in words is "thirteen billion, two hundred one million, two hundred twenty-two thousand, two hundred".