211994200 has 96 divisors (see below), whose sum is σ = 541773360. Its totient is φ = 76505600.

The previous prime is 211994161. The next prime is 211994207. The reversal of 211994200 is 2499112.

It is a happy number.

211994200 is digitally balanced in base 3, 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 (211994207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 380322 + ... + 380878.

Almost surely, 2^211994200 is an apocalyptic number.

211994200 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 211994200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270886680).

211994200 is an abundant number, since it is smaller than the sum of its proper divisors (329779160).

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

211994200 is a wasteful number, since it uses less digits than its factorization.

211994200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757 (or 748 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 211994200 is about 14560.0206043810. The cubic root of 211994200 is about 596.2677580132.

The spelling of 211994200 in words is "two hundred eleven million, nine hundred ninety-four thousand, two hundred".