220009016 has 8 divisors (see below), whose sum is σ = 412516920. Its totient is φ = 110004504.

The previous prime is 220009001. The next prime is 220009033. The reversal of 220009016 is 610900022.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13750556 + ... + 13750571.

It is an arithmetic number, because the mean of its divisors is an integer number (51564615).

Almost surely, 2^220009016 is an apocalyptic number.

It is an amenable number.

220009016 is a deficient number, since it is larger than the sum of its proper divisors (192507904).

220009016 is a wasteful number, since it uses less digits than its factorization.

220009016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27501133 (or 27501129 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 220009016 is about 14832.7009003755. The cubic root of 220009016 is about 603.6893202165.

Adding to 220009016 its reverse (610900022), we get a palindrome (830909038).

The spelling of 220009016 in words is "two hundred twenty million, nine thousand, sixteen".