187002000002 has 4 divisors (see below), whose sum is σ = 280503000006. Its totient is φ = 93501000000.

The previous prime is 187001999981. The next prime is 187002000091. The reversal of 187002000002 is 200000200781.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200000200781 = 17 ⋅11764717693.

It can be written as a sum of positive squares in only one way, i.e., 161000760001 + 26001240001 = 401249^2 + 161249^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46750499999 + ... + 46750500002.

Almost surely, 2^187002000002 is an apocalyptic number.

187002000002 is a deficient number, since it is larger than the sum of its proper divisors (93501000004).

187002000002 is an equidigital number, since it uses as much as digits as its factorization.

187002000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93501000003.

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

Adding to 187002000002 its reverse (200000200781), we get a palindrome (387002200783).

The spelling of 187002000002 in words is "one hundred eighty-seven billion, two million, two", and thus it is an aban number.