220302230 has 16 divisors (see below), whose sum is σ = 396714240. Its totient is φ = 88083072.

The previous prime is 220302227. The next prime is 220302253. The reversal of 220302230 is 32203022.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 38942 + ... + 44238.

It is an arithmetic number, because the mean of its divisors is an integer number (24794640).

Almost surely, 2^220302230 is an apocalyptic number.

220302230 is a deficient number, since it is larger than the sum of its proper divisors (176412010).

220302230 is a wasteful number, since it uses less digits than its factorization.

220302230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9463.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 220302230 is about 14842.5816487564. The cubic root of 220302230 is about 603.9573873860.

Adding to 220302230 its reverse (32203022), we get a palindrome (252505252).

The spelling of 220302230 in words is "two hundred twenty million, three hundred two thousand, two hundred thirty".