220002002002 has 8 divisors (see below), whose sum is σ = 330084517500. Its totient is φ = 109973829504.

The previous prime is 220002001987. The next prime is 220002002053. The reversal of 220002002002 is 200200200022.

It can be written as a sum of positive squares in 2 ways, for example, as 212162493321 + 7839508681 = 460611^2 + 88541^2 .

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

220002002002 is a modest number, since divided by 2002002 gives 220 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 220002002002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13575627 + ... + 13591822.

Almost surely, 2^220002002002 is an apocalyptic number.

220002002002 is a deficient number, since it is larger than the sum of its proper divisors (110082515498).

220002002002 is a wasteful number, since it uses less digits than its factorization.

220002002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27171500.

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

Adding to 220002002002 its reverse (200200200022), we get a palindrome (420202202024).

The spelling of 220002002002 in words is "two hundred twenty billion, two million, two thousand, two".