2005231210 has 8 divisors (see below), whose sum is σ = 3609416196. Its totient is φ = 802092480.

The previous prime is 2005231183. The next prime is 2005231213. The reversal of 2005231210 is 121325002.

It can be written as a sum of positive squares in 2 ways, for example, as 1995676929 + 9554281 = 44673^2 + 3091^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2005231213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100261551 + ... + 100261570.

Almost surely, 2^2005231210 is an apocalyptic number.

2005231210 is a deficient number, since it is larger than the sum of its proper divisors (1604184986).

2005231210 is a wasteful number, since it uses less digits than its factorization.

2005231210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200523128.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2005231210 is about 44779.8080612233. The cubic root of 2005231210 is about 1261.0185788155.

Adding to 2005231210 its reverse (121325002), we get a palindrome (2126556212).

The spelling of 2005231210 in words is "two billion, five million, two hundred thirty-one thousand, two hundred ten".