2001880195 has 8 divisors (see below), whose sum is σ = 2745435744. Its totient is φ = 1372717824.

The previous prime is 2001880193. The next prime is 2001880229. The reversal of 2001880195 is 5910881002.

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 2001880195 - 2¹ = 2001880193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2001880195.

It is not an unprimeable number, because it can be changed into a prime (2001880193) 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, 28598254 + ... + 28598323.

It is an arithmetic number, because the mean of its divisors is an integer number (343179468).

Almost surely, 2^2001880195 is an apocalyptic number.

2001880195 is a deficient number, since it is larger than the sum of its proper divisors (743555549).

2001880195 is an equidigital number, since it uses as much as digits as its factorization.

2001880195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57196589.

The product of its (nonzero) digits is 5760, while the sum is 34.

The square root of 2001880195 is about 44742.3758309726. The cubic root of 2001880195 is about 1260.3157424473.

The spelling of 2001880195 in words is "two billion, one million, eight hundred eighty thousand, one hundred ninety-five".