2001290200 has 96 divisors (see below), whose sum is σ = 5726820960. Its totient is φ = 633369600.

The previous prime is 2001290177. The next prime is 2001290233. The reversal of 2001290200 is 20921002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36781 + ... + 73180.

It is an arithmetic number, because the mean of its divisors is an integer number (59654385).

Almost surely, 2^2001290200 is an apocalyptic number.

2001290200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2001290200 is an abundant number, since it is smaller than the sum of its proper divisors (3725530760).

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

2001290200 is a wasteful number, since it uses less digits than its factorization.

2001290200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109997 (or 109988 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2001290200 is about 44735.7820988971. The cubic root of 2001290200 is about 1260.1919166809.

The spelling of 2001290200 in words is "two billion, one million, two hundred ninety thousand, two hundred".