220020675 has 24 divisors (see below), whose sum is σ = 415735296. Its totient is φ = 100580640.

The previous prime is 220020673. The next prime is 220020683. The reversal of 220020675 is 576020022.

It is not a de Polignac number, because 220020675 - 2¹ = 220020673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220020673) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 209019 + ... + 210068.

It is an arithmetic number, because the mean of its divisors is an integer number (17322304).

Almost surely, 2^220020675 is an apocalyptic number.

220020675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

220020675 is a deficient number, since it is larger than the sum of its proper divisors (195714621).

220020675 is a wasteful number, since it uses less digits than its factorization.

220020675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419107 (or 419102 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 220020675 is about 14833.0939119255. The cubic root of 220020675 is about 603.6999838544.

Adding to 220020675 its reverse (576020022), we get a palindrome (796040697).

The spelling of 220020675 in words is "two hundred twenty million, twenty thousand, six hundred seventy-five".