220004002 has 16 divisors (see below), whose sum is σ = 347783040. Its totient is φ = 104089968.

The previous prime is 220003997. The next prime is 220004011. The reversal of 220004002 is 200400022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 220004002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34983 + ... + 40789.

It is an arithmetic number, because the mean of its divisors is an integer number (21736440).

Almost surely, 2^220004002 is an apocalyptic number.

220004002 is a deficient number, since it is larger than the sum of its proper divisors (127779038).

220004002 is a wasteful number, since it uses less digits than its factorization.

220004002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6825.

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 220004002 is about 14832.5318809703. The cubic root of 220004002 is about 603.6847341601.

Adding to 220004002 its reverse (200400022), we get a palindrome (420404024).

The spelling of 220004002 in words is "two hundred twenty million, four thousand, two".