2001020000200 has 48 divisors (see below), whose sum is σ = 5010246237780. Its totient is φ = 738838152960.

The previous prime is 2001020000197. The next prime is 2001020000293. The reversal of 2001020000200 is 20000201002.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 802489889124 + 1198530111076 = 895818^2 + 1094774^2 .

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, 384808939 + ... + 384814138.

Almost surely, 2^{2001020000200} is an apocalyptic number.

2001020000200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2001020000200 is an abundant number, since it is smaller than the sum of its proper divisors (3009226237580).

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

2001020000200 is a wasteful number, since it uses less digits than its factorization.

2001020000200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769623106 (or 769623097 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

Adding to 2001020000200 its reverse (20000201002), we get a palindrome (2021020201202).

The spelling of 2001020000200 in words is "two trillion, one billion, twenty million, two hundred", and thus it is an aban number.