218010 has 48 divisors (see below), whose sum is σ = 579744. Its totient is φ = 52416.

The previous prime is 218003. The next prime is 218021. The reversal of 218010 is 10812.

It is a happy 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, 5049 + ... + 5091.

It is an arithmetic number, because the mean of its divisors is an integer number (12078).

2²¹⁸⁰¹⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 218010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289872).

218010 is an abundant number, since it is smaller than the sum of its proper divisors (361734).

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

218010 is a wasteful number, since it uses less digits than its factorization.

218010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 218010 is about 466.9154098978. The cubic root of 218010 is about 60.1855367881.

Adding to 218010 its reverse (10812), we get a palindrome (228822).

The spelling of 218010 in words is "two hundred eighteen thousand, ten".