13212240200 has 96 divisors (see below), whose sum is σ = 33282200160. Its totient is φ = 4858291200.

The previous prime is 13212240103. The next prime is 13212240229. The reversal of 13212240200 is 204221231.

It is a super-2 number, since 2×13212240200² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101015 + ... + 191385.

It is an arithmetic number, because the mean of its divisors is an integer number (346689585).

Almost surely, 2^13212240200 is an apocalyptic number.

13212240200 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 13212240200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16641100080).

13212240200 is an abundant number, since it is smaller than the sum of its proper divisors (20069959960).

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

13212240200 is a wasteful number, since it uses less digits than its factorization.

13212240200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90447 (or 90438 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 13212240200 its reverse (204221231), we get a palindrome (13416461431).

The spelling of 13212240200 in words is "thirteen billion, two hundred twelve million, two hundred forty thousand, two hundred".