2000809722 has 8 divisors (see below), whose sum is σ = 4001619456. Its totient is φ = 666936572.

The previous prime is 2000809709. The next prime is 2000809739. The reversal of 2000809722 is 2279080002.

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

2000809722 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2000809722.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166734138 + ... + 166734149.

It is an arithmetic number, because the mean of its divisors is an integer number (500202432).

Almost surely, 2^2000809722 is an apocalyptic number.

2000809722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2000809722 is a wasteful number, since it uses less digits than its factorization.

2000809722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333468292.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 2000809722 is about 44730.4116010573. The cubic root of 2000809722 is about 1260.0910579191.

Adding to 2000809722 its reverse (2279080002), we get a palindrome (4279889724).

The spelling of 2000809722 in words is "two billion, eight hundred nine thousand, seven hundred twenty-two".