220402204 has 48 divisors (see below), whose sum is σ = 458236800. Its totient is φ = 91627200.

The previous prime is 220402201. The next prime is 220402207. The reversal of 220402204 is 402204022.

It is an interprime number because it is at equal distance from previous prime (220402201) and next prime (220402207).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220402201) 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 in 15 ways as a sum of consecutive naturals, for example, 19699 + ... + 28789.

It is an arithmetic number, because the mean of its divisors is an integer number (9546600).

Almost surely, 2^220402204 is an apocalyptic number.

It is an amenable number.

220402204 is an abundant number, since it is smaller than the sum of its proper divisors (237834596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220402204 is a wasteful number, since it uses less digits than its factorization.

220402204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9154 (or 9152 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 220402204 is about 14845.9490771052. The cubic root of 220402204 is about 604.0487329654.

Adding to 220402204 its reverse (402204022), we get a palindrome (622606226).

The spelling of 220402204 in words is "two hundred twenty million, four hundred two thousand, two hundred four".