720002002 has 8 divisors (see below), whose sum is σ = 1080210096. Its totient is φ = 359931972.

The previous prime is 720001999. The next prime is 720002011. The reversal of 720002002 is 200200027.

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

720002002 is a modest number, since divided by 2002 gives 720 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20308 + ... + 43039.

It is an arithmetic number, because the mean of its divisors is an integer number (135026262).

Almost surely, 2^720002002 is an apocalyptic number.

720002002 is a deficient number, since it is larger than the sum of its proper divisors (360208094).

720002002 is a wasteful number, since it uses less digits than its factorization.

720002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69032.

The product of its (nonzero) digits is 56, while the sum is 13.

The square root of 720002002 is about 26832.8530350390. The cubic root of 720002002 is about 896.2817800303.

Adding to 720002002 its reverse (200200027), we get a palindrome (920202029).

The spelling of 720002002 in words is "seven hundred twenty million, two thousand, two".