220110442 has 4 divisors (see below), whose sum is σ = 330165666. Its totient is φ = 110055220.

The previous prime is 220110419. The next prime is 220110463. The reversal of 220110442 is 244011022.

220110442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 114041041 + 106069401 = 10679^2 + 10299^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55027609 + ... + 55027612.

Almost surely, 2^220110442 is an apocalyptic number.

220110442 is a deficient number, since it is larger than the sum of its proper divisors (110055224).

220110442 is a wasteful number, since it uses less digits than its factorization.

220110442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110055223.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 220110442 is about 14836.1195061242. The cubic root of 220110442 is about 603.7820745762.

Adding to 220110442 its reverse (244011022), we get a palindrome (464121464).

The spelling of 220110442 in words is "two hundred twenty million, one hundred ten thousand, four hundred forty-two".