1802000100200 has 24 divisors (see below), whose sum is σ = 4189650233430. Its totient is φ = 720800040000.

The previous prime is 1802000100163. The next prime is 1802000100233. The reversal of 1802000100200 is 20010002081.

It can be written as a sum of positive squares in 3 ways, for example, as 1598297720644 + 203702379556 = 1264238^2 + 451334^2 .

It is a super-2 number, since 2×1802000100200² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4505000051 + ... + 4505000450.

Almost surely, 2^{1802000100200} is an apocalyptic number.

1802000100200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1802000100200 is an abundant number, since it is smaller than the sum of its proper divisors (2387650133230).

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

1802000100200 is a wasteful number, since it uses less digits than its factorization.

1802000100200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9010000517 (or 9010000508 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1802000100200 its reverse (20010002081), we get a palindrome (1822010102281).

The spelling of 1802000100200 in words is "one trillion, eight hundred two billion, one hundred thousand, two hundred".