2018182020200 has 48 divisors (see below), whose sum is σ = 4738731394860. Its totient is φ = 799280000000.

The previous prime is 2018182020163. The next prime is 2018182020247. The reversal of 2018182020200 is 20202818102.

It can be written as a sum of positive squares in 6 ways, for example, as 1340329491076 + 677852529124 = 1157726^2 + 823318^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2018182020200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49934801 + ... + 49975200.

Almost surely, 2^{2018182020200} is an apocalyptic number.

2018182020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2018182020200 is an abundant number, since it is smaller than the sum of its proper divisors (2720549374660).

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

2018182020200 is a wasteful number, since it uses less digits than its factorization.

2018182020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99910118 (or 99910109 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

Adding to 2018182020200 its reverse (20202818102), we get a palindrome (2038384838302).

The spelling of 2018182020200 in words is "two trillion, eighteen billion, one hundred eighty-two million, twenty thousand, two hundred".