2002000187 has 8 divisors (see below), whose sum is σ = 2201198592. Its totient is φ = 1805668200.

The previous prime is 2002000163. The next prime is 2002000199. The reversal of 2002000187 is 7810002002.

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

It is a cyclic number.

It is not a de Polignac number, because 2002000187 - 2²² = 1997805883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002000157) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 715139 + ... + 717932.

It is an arithmetic number, because the mean of its divisors is an integer number (275149824).

Almost surely, 2^2002000187 is an apocalyptic number.

2002000187 is a deficient number, since it is larger than the sum of its proper divisors (199198405).

2002000187 is a wasteful number, since it uses less digits than its factorization.

2002000187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433209.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 2002000187 is about 44743.7167320731. The cubic root of 2002000187 is about 1260.3409229060.

Adding to 2002000187 its reverse (7810002002), we get a palindrome (9812002189).

The spelling of 2002000187 in words is "two billion, two million, one hundred eighty-seven", and thus it is an aban number.