18182000202 has 32 divisors (see below), whose sum is σ = 37245700800. Its totient is φ = 5913989760.

The previous prime is 18182000183. The next prime is 18182000231. The reversal of 18182000202 is 20200028181.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237052 + ... + 304232.

It is an arithmetic number, because the mean of its divisors is an integer number (1163928150).

Almost surely, 2^18182000202 is an apocalyptic number.

18182000202 is an abundant number, since it is smaller than the sum of its proper divisors (19063700598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18182000202 is a wasteful number, since it uses less digits than its factorization.

18182000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68278.

The product of its (nonzero) digits is 512, while the sum is 24.

Adding to 18182000202 its reverse (20200028181), we get a palindrome (38382028383).

The spelling of 18182000202 in words is "eighteen billion, one hundred eighty-two million, two hundred two", and thus it is an aban number.