2000018200 has 48 divisors (see below), whose sum is σ = 4668685560. Its totient is φ = 796800000.

The previous prime is 2000018197. The next prime is 2000018233. The reversal of 2000018200 is 28100002.

2000018200 is a modest number, since divided by 18200 gives 2000 as remainder.

It is a congruent number.

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, 30280 + ... + 70120.

Almost surely, 2^2000018200 is an apocalyptic number.

2000018200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000018200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2334342780).

2000018200 is an abundant number, since it is smaller than the sum of its proper divisors (2668667360).

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

2000018200 is a wasteful number, since it uses less digits than its factorization.

2000018200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40108 (or 40099 counting only the distinct ones).

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

The square root of 2000018200 is about 44721.5630317188. The cubic root of 2000018200 is about 1259.9248716438.

Adding to 2000018200 its reverse (28100002), we get a palindrome (2028118202).

The spelling of 2000018200 in words is "two billion, eighteen thousand, two hundred".