200011002000 has 80 divisors (see below), whose sum is σ = 644835489792. Its totient is φ = 53336265600.

The previous prime is 200011001999. The next prime is 200011002013. The reversal of 200011002000 is 200110002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a self number, because there is not a number n which added to its sum of digits gives 200011002000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16661584 + ... + 16673583.

Almost surely, 2^200011002000 is an apocalyptic number.

200011002000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200011002000 is an abundant number, since it is smaller than the sum of its proper divisors (444824487792).

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

200011002000 is a wasteful number, since it uses less digits than its factorization.

200011002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33335193 (or 33335177 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 200011002000 its reverse (200110002), we get a palindrome (200211112002).

The spelling of 200011002000 in words is "two hundred billion, eleven million, two thousand".