220117042 has 8 divisors (see below), whose sum is σ = 330537600. Its totient is φ = 109937844.

The previous prime is 220117039. The next prime is 220117049. The reversal of 220117042 is 240711022.

It is a happy number.

220117042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (220117049) 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, 58042 + ... + 61717.

It is an arithmetic number, because the mean of its divisors is an integer number (41317200).

Almost surely, 2^220117042 is an apocalyptic number.

220117042 is a deficient number, since it is larger than the sum of its proper divisors (110420558).

220117042 is a wasteful number, since it uses less digits than its factorization.

220117042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120680.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 220117042 is about 14836.3419345875. The cubic root of 220117042 is about 603.7881093071.

Adding to 220117042 its reverse (240711022), we get a palindrome (460828064).

The spelling of 220117042 in words is "two hundred twenty million, one hundred seventeen thousand, forty-two".