2000881209 has 8 divisors (see below), whose sum is σ = 2679292512. Its totient is φ = 1328195360.

The previous prime is 2000881199. The next prime is 2000881229. The reversal of 2000881209 is 9021880002.

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 2000881209 - 2¹⁵ = 2000848441 is a prime.

It is a super-2 number, since 2×2000881209² = 8007051225058603362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2000881229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1430547 + ... + 1431944.

It is an arithmetic number, because the mean of its divisors is an integer number (334911564).

Almost surely, 2^2000881209 is an apocalyptic number.

It is an amenable number.

2000881209 is a deficient number, since it is larger than the sum of its proper divisors (678411303).

2000881209 is a wasteful number, since it uses less digits than its factorization.

2000881209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2862727.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 2000881209 is about 44731.2106811340. The cubic root of 2000881209 is about 1260.1060650194.

The spelling of 2000881209 in words is "two billion, eight hundred eighty-one thousand, two hundred nine".