220030206 has 16 divisors (see below), whose sum is σ = 480066048. Its totient is φ = 66675800.

The previous prime is 220030193. The next prime is 220030243. The reversal of 220030206 is 602030022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1666830 + ... + 1666961.

It is an arithmetic number, because the mean of its divisors is an integer number (30004128).

Almost surely, 2^220030206 is an apocalyptic number.

220030206 is an abundant number, since it is smaller than the sum of its proper divisors (260035842).

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

220030206 is a wasteful number, since it uses less digits than its factorization.

220030206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333807.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 220030206 is about 14833.4151832948. The cubic root of 220030206 is about 603.7087008859.

Adding to 220030206 its reverse (602030022), we get a palindrome (822060228).

The spelling of 220030206 in words is "two hundred twenty million, thirty thousand, two hundred six".