220204002 has 8 divisors (see below), whose sum is σ = 440408016. Its totient is φ = 73401332.

The previous prime is 220203979. The next prime is 220204003. The reversal of 220204002 is 200402022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

220204002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (220204003) 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 3 ways as a sum of consecutive naturals, for example, 18350328 + ... + 18350339.

It is an arithmetic number, because the mean of its divisors is an integer number (55051002).

Almost surely, 2^220204002 is an apocalyptic number.

220204002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

220204002 is a wasteful number, since it uses less digits than its factorization.

220204002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36700672.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 220204002 is about 14839.2722867397. The cubic root of 220204002 is about 603.8676101955.

Adding to 220204002 its reverse (200402022), we get a palindrome (420606024).

The spelling of 220204002 in words is "two hundred twenty million, two hundred four thousand, two".