220039216 has 10 divisors (see below), whose sum is σ = 426326012. Its totient is φ = 110019600.

The previous prime is 220039181. The next prime is 220039231. The reversal of 220039216 is 612930022.

It is a happy number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6876210 + ... + 6876241.

Almost surely, 2^220039216 is an apocalyptic number.

It is an amenable number.

220039216 is a deficient number, since it is larger than the sum of its proper divisors (206286796).

220039216 is a wasteful number, since it uses less digits than its factorization.

220039216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13752459 (or 13752453 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 220039216 is about 14833.7188863751. The cubic root of 220039216 is about 603.7169411805.

Adding to 220039216 its reverse (612930022), we get a palindrome (832969238).

The spelling of 220039216 in words is "two hundred twenty million, thirty-nine thousand, two hundred sixteen".