18200000002 has 16 divisors (see below), whose sum is σ = 28222885152. Its totient is φ = 8796735360.

The previous prime is 18199999991. The next prime is 18200000017. The reversal of 18200000002 is 20000000281.

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 7 ways as a sum of consecutive naturals, for example, 1082524 + ... + 1099207.

It is an arithmetic number, because the mean of its divisors is an integer number (1763930322).

Almost surely, 2^18200000002 is an apocalyptic number.

18200000002 is a deficient number, since it is larger than the sum of its proper divisors (10022885150).

18200000002 is a wasteful number, since it uses less digits than its factorization.

18200000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181873.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 18200000002 its reverse (20000000281), we get a palindrome (38200000283).

The spelling of 18200000002 in words is "eighteen billion, two hundred million, two", and thus it is an aban number.