206224260 has 96 divisors (see below), whose sum is σ = 645369984. Its totient is φ = 48768000.

The previous prime is 206224247. The next prime is 206224267. The reversal of 206224260 is 62422602.

It is a self number, because there is not a number n which added to its sum of digits gives 206224260.

It is not an unprimeable number, because it can be changed into a prime (206224267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23250 + ... + 30870.

It is an arithmetic number, because the mean of its divisors is an integer number (6722604).

Almost surely, 2^206224260 is an apocalyptic number.

206224260 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 206224260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322684992).

206224260 is an abundant number, since it is smaller than the sum of its proper divisors (439145724).

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

206224260 is a wasteful number, since it uses less digits than its factorization.

206224260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7685 (or 7683 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 206224260 is about 14360.5104366105. The cubic root of 206224260 is about 590.8082955636.

Adding to 206224260 its reverse (62422602), we get a palindrome (268646862).

The spelling of 206224260 in words is "two hundred six million, two hundred twenty-four thousand, two hundred sixty".