2002000556 has 12 divisors (see below), whose sum is σ = 3524995992. Its totient is φ = 994858848.

The previous prime is 2002000543. The next prime is 2002000571. The reversal of 2002000556 is 6550002002.

It is a happy number.

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, 1534625 + ... + 1535928.

It is an arithmetic number, because the mean of its divisors is an integer number (293749666).

Almost surely, 2^2002000556 is an apocalyptic number.

It is an amenable number.

2002000556 is a deficient number, since it is larger than the sum of its proper divisors (1522995436).

2002000556 is a wasteful number, since it uses less digits than its factorization.

2002000556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3070720 (or 3070718 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2002000556 is about 44743.7208555569. The cubic root of 2002000556 is about 1260.3410003396.

Adding to 2002000556 its reverse (6550002002), we get a palindrome (8552002558).

The spelling of 2002000556 in words is "two billion, two million, five hundred fifty-six", and thus it is an aban number.