215013422200 has 96 divisors (see below), whose sum is σ = 508489240320. Its totient is φ = 84530880000.

The previous prime is 215013422191. The next prime is 215013422207. The reversal of 215013422200 is 2224310512.

It is a happy number.

215013422200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215013422207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17940210 + ... + 17952190.

It is an arithmetic number, because the mean of its divisors is an integer number (5296762920).

Almost surely, 2^215013422200 is an apocalyptic number.

215013422200 is a gapful number since it is divisible by the number (20) 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 215013422200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254244620160).

215013422200 is an abundant number, since it is smaller than the sum of its proper divisors (293475818120).

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

215013422200 is a wasteful number, since it uses less digits than its factorization.

215013422200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13529 (or 13520 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 215013422200 its reverse (2224310512), we get a palindrome (217237732712).

The spelling of 215013422200 in words is "two hundred fifteen billion, thirteen million, four hundred twenty-two thousand, two hundred".