220242032 has 20 divisors (see below), whose sum is σ = 427795536. Its totient is φ = 109843200.

The previous prime is 220242031. The next prime is 220242049. The reversal of 220242032 is 230242022.

It is a self number, because there is not a number n which added to its sum of digits gives 220242032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220242031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10748 + ... + 23579.

Almost surely, 2^220242032 is an apocalyptic number.

It is an amenable number.

220242032 is a deficient number, since it is larger than the sum of its proper divisors (207553504).

220242032 is a wasteful number, since it uses less digits than its factorization.

220242032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34736 (or 34730 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 220242032 is about 14840.5536284870. The cubic root of 220242032 is about 603.9023715427.

Adding to 220242032 its reverse (230242022), we get a palindrome (450484054).

The spelling of 220242032 in words is "two hundred twenty million, two hundred forty-two thousand, thirty-two".