220020244 has 12 divisors (see below), whose sum is σ = 385225344. Its totient is φ = 109955864.

The previous prime is 220020233. The next prime is 220020289. The reversal of 220020244 is 442020022.

220020244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3634 + ... + 21289.

It is an arithmetic number, because the mean of its divisors is an integer number (32102112).

Almost surely, 2^220020244 is an apocalyptic number.

It is an amenable number.

220020244 is a deficient number, since it is larger than the sum of its proper divisors (165205100).

220020244 is a wasteful number, since it uses less digits than its factorization.

220020244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27134 (or 27132 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 220020244 is about 14833.0793835940. The cubic root of 220020244 is about 603.6995896568.

Adding to 220020244 its reverse (442020022), we get a palindrome (662040266).

The spelling of 220020244 in words is "two hundred twenty million, twenty thousand, two hundred forty-four".