220230602 has 4 divisors (see below), whose sum is σ = 330345906. Its totient is φ = 110115300.

The previous prime is 220230587. The next prime is 220230641. The reversal of 220230602 is 206032022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 126315121 + 93915481 = 11239^2 + 9691^2 .

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 as a sum of consecutive naturals, namely, 55057649 + ... + 55057652.

Almost surely, 2^220230602 is an apocalyptic number.

220230602 is a deficient number, since it is larger than the sum of its proper divisors (110115304).

220230602 is a wasteful number, since it uses less digits than its factorization.

220230602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110115303.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 220230602 is about 14840.1685300404. The cubic root of 220230602 is about 603.8919243641.

Adding to 220230602 its reverse (206032022), we get a palindrome (426262624).

The spelling of 220230602 in words is "two hundred twenty million, two hundred thirty thousand, six hundred two".