220220204 has 6 divisors (see below), whose sum is σ = 385385364. Its totient is φ = 110110100.

The previous prime is 220220201. The next prime is 220220213. The reversal of 220220204 is 402022022.

It is not an unprimeable number, because it can be changed into a prime (220220201) by changing a digit.

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 as a sum of consecutive naturals, namely, 27527522 + ... + 27527529.

It is an arithmetic number, because the mean of its divisors is an integer number (64230894).

Almost surely, 2^220220204 is an apocalyptic number.

It is an amenable number.

220220204 is a deficient number, since it is larger than the sum of its proper divisors (165165160).

220220204 is a wasteful number, since it uses less digits than its factorization.

220220204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55055055 (or 55055053 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 220220204 is about 14839.8181929564. The cubic root of 220220204 is about 603.8824201339.

Adding to 220220204 its reverse (402022022), we get a palindrome (622242226).

The spelling of 220220204 in words is "two hundred twenty million, two hundred twenty thousand, two hundred four".