2000512181 has 8 divisors (see below), whose sum is σ = 2091187200. Its totient is φ = 1911471120.

The previous prime is 2000512159. The next prime is 2000512187. The reversal of 2000512181 is 1812150002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2000512181 - 2²⁶ = 1933403317 is a prime.

It is a super-2 number, since 2×2000512181² = 8004097972658753522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000512187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405986 + ... + 410883.

It is an arithmetic number, because the mean of its divisors is an integer number (261398400).

Almost surely, 2^2000512181 is an apocalyptic number.

It is an amenable number.

2000512181 is a deficient number, since it is larger than the sum of its proper divisors (90675019).

2000512181 is an equidigital number, since it uses as much as digits as its factorization.

2000512181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816979.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 2000512181 is about 44727.0855410902. The cubic root of 2000512181 is about 1260.0285919858.

Adding to 2000512181 its reverse (1812150002), we get a palindrome (3812662183).

The spelling of 2000512181 in words is "two billion, five hundred twelve thousand, one hundred eighty-one".