220204342 has 16 divisors (see below), whose sum is σ = 332514000. Its totient is φ = 109369440.

The previous prime is 220204331. The next prime is 220204393. The reversal of 220204342 is 243402022.

It is a congruent 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 in 7 ways as a sum of consecutive naturals, for example, 271117 + ... + 271927.

It is an arithmetic number, because the mean of its divisors is an integer number (20782125).

Almost surely, 2^220204342 is an apocalyptic number.

220204342 is a deficient number, since it is larger than the sum of its proper divisors (112309658).

220204342 is a wasteful number, since it uses less digits than its factorization.

220204342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 220204342 is about 14839.2837428226. The cubic root of 220204342 is about 603.8679209905.

Adding to 220204342 its reverse (243402022), we get a palindrome (463606364).

It can be divided in two parts, 22020 and 4342, that added together give a palindrome (26362).

The spelling of 220204342 in words is "two hundred twenty million, two hundred four thousand, three hundred forty-two".