199003530000 has 800 divisors, whose sum is σ = 781507837440. Its totient is φ = 42992640000.

The previous prime is 199003529987. The next prime is 199003530023. The reversal of 199003530000 is 35300991.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 199003530000.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 106589067 + ... + 106590933.

Almost surely, 2^199003530000 is an apocalyptic number.

199003530000 is a gapful number since it is divisible by the number (10) 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 199003530000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390753918720).

199003530000 is an abundant number, since it is smaller than the sum of its proper divisors (582504307440).

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

199003530000 is a wasteful number, since it uses less digits than its factorization.

199003530000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945 (or 1924 counting only the distinct ones).

The product of its (nonzero) digits is 3645, while the sum is 30.

Adding to 199003530000 its reverse (35300991), we get a palindrome (199038830991).

The spelling of 199003530000 in words is "one hundred ninety-nine billion, three million, five hundred thirty thousand".