220032842 has 8 divisors (see below), whose sum is σ = 330129156. Its totient is φ = 109989792.

The previous prime is 220032833. The next prime is 220032859. The reversal of 220032842 is 248230022.

It can be written as a sum of positive squares in 2 ways, for example, as 183900721 + 36132121 = 13561^2 + 6011^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 533 + ... + 20984.

Almost surely, 2^220032842 is an apocalyptic number.

220032842 is a deficient number, since it is larger than the sum of its proper divisors (110096314).

220032842 is a wasteful number, since it uses less digits than its factorization.

220032842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26632.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 220032842 is about 14833.5040364710. The cubic root of 220032842 is about 603.7111117212.

Adding to 220032842 its reverse (248230022), we get a palindrome (468262864).

The spelling of 220032842 in words is "two hundred twenty million, thirty-two thousand, eight hundred forty-two".