2001273350 has 48 divisors (see below), whose sum is σ = 3770592000. Its totient is φ = 790210080.

The previous prime is 2001273311. The next prime is 2001273367. The reversal of 2001273350 is 533721002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1382327 + ... + 1383773.

It is an arithmetic number, because the mean of its divisors is an integer number (78554000).

Almost surely, 2^2001273350 is an apocalyptic number.

2001273350 is a deficient number, since it is larger than the sum of its proper divisors (1769318650).

2001273350 is a wasteful number, since it uses less digits than its factorization.

2001273350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797 (or 1792 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 2001273350 is about 44735.5937705090. The cubic root of 2001273350 is about 1260.1883799136.

Adding to 2001273350 its reverse (533721002), we get a palindrome (2534994352).

The spelling of 2001273350 in words is "two billion, one million, two hundred seventy-three thousand, three hundred fifty".