2001801300 has 36 divisors (see below), whose sum is σ = 5791879296. Its totient is φ = 533813600.

The previous prime is 2001801293. The next prime is 2001801301. The reversal of 2001801300 is 31081002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2001801300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001801301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3336036 + ... + 3336635.

It is an arithmetic number, because the mean of its divisors is an integer number (160885536).

Almost surely, 2^2001801300 is an apocalyptic number.

2001801300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2001801300 is an abundant number, since it is smaller than the sum of its proper divisors (3790077996).

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

2001801300 is a wasteful number, since it uses less digits than its factorization.

2001801300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6672688 (or 6672681 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2001801300 is about 44741.4941636955. The cubic root of 2001801300 is about 1260.2991856928.

Adding to 2001801300 its reverse (31081002), we get a palindrome (2032882302).

The spelling of 2001801300 in words is "two billion, one million, eight hundred one thousand, three hundred".