216010206 has 16 divisors (see below), whose sum is σ = 480022800. Its totient is φ = 72003384.

The previous prime is 216010169. The next prime is 216010237. The reversal of 216010206 is 602010612.

It is a happy number.

216010206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

216010206 is a modest number, since divided by 10206 gives 216 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2000041 + ... + 2000148.

It is an arithmetic number, because the mean of its divisors is an integer number (30001425).

Almost surely, 2^216010206 is an apocalyptic number.

216010206 is an abundant number, since it is smaller than the sum of its proper divisors (264012594).

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

216010206 is a wasteful number, since it uses less digits than its factorization.

216010206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000200 (or 4000194 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 216010206 is about 14697.2856677687. The cubic root of 216010206 is about 600.0094498512.

Adding to 216010206 its reverse (602010612), we get a palindrome (818020818).

The spelling of 216010206 in words is "two hundred sixteen million, ten thousand, two hundred six".