220302434 has 8 divisors (see below), whose sum is σ = 360494928. Its totient is φ = 100137460.

The previous prime is 220302413. The next prime is 220302443. The reversal of 220302434 is 434203022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5006852 + ... + 5006895.

It is an arithmetic number, because the mean of its divisors is an integer number (45061866).

Almost surely, 2^220302434 is an apocalyptic number.

220302434 is a deficient number, since it is larger than the sum of its proper divisors (140192494).

220302434 is a wasteful number, since it uses less digits than its factorization.

220302434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10013760.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 220302434 is about 14842.5885208747. The cubic root of 220302434 is about 603.9575738075.

Adding to 220302434 its reverse (434203022), we get a palindrome (654505456).

The spelling of 220302434 in words is "two hundred twenty million, three hundred two thousand, four hundred thirty-four".