211003320200 has 96 divisors (see below), whose sum is σ = 514742679360. Its totient is φ = 80285356800.

The previous prime is 211003320161. The next prime is 211003320259. The reversal of 211003320200 is 2023300112.

It is a happy number.

It is a super-2 number, since 2×211003320200² (a number of 23 digits) contains 22 as substring.

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, 705887 + ... + 959313.

It is an arithmetic number, because the mean of its divisors is an integer number (5361902910).

Almost surely, 2^211003320200 is an apocalyptic number.

211003320200 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 211003320200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257371339680).

211003320200 is an abundant number, since it is smaller than the sum of its proper divisors (303739359160).

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

211003320200 is a wasteful number, since it uses less digits than its factorization.

211003320200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253647 (or 253638 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 211003320200 its reverse (2023300112), we get a palindrome (213026620312).

The spelling of 211003320200 in words is "two hundred eleven billion, three million, three hundred twenty thousand, two hundred".