220284082 has 8 divisors (see below), whose sum is σ = 330985116. Its totient is φ = 109955712.

The previous prime is 220284073. The next prime is 220284089. The reversal of 220284082 is 280482022.

It can be written as a sum of positive squares in 2 ways, for example, as 207388801 + 12895281 = 14401^2 + 3591^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 220284082.

It is not an unprimeable number, because it can be changed into a prime (220284089) by changing a digit.

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, 91683 + ... + 94054.

Almost surely, 2^220284082 is an apocalyptic number.

220284082 is a deficient number, since it is larger than the sum of its proper divisors (110701034).

220284082 is a wasteful number, since it uses less digits than its factorization.

220284082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186332.

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 220284082 is about 14841.9702869936. The cubic root of 220284082 is about 603.9408027155.

The spelling of 220284082 in words is "two hundred twenty million, two hundred eighty-four thousand, eighty-two".