2001270372 has 24 divisors (see below), whose sum is σ = 4684850016. Its totient is φ = 664915968.

The previous prime is 2001270347. The next prime is 2001270377. The reversal of 2001270372 is 2730721002.

It is not an unprimeable number, because it can be changed into a prime (2001270377) 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 7 ways as a sum of consecutive naturals, for example, 267933 + ... + 275300.

It is an arithmetic number, because the mean of its divisors is an integer number (195202084).

Almost surely, 2^2001270372 is an apocalyptic number.

It is an amenable number.

2001270372 is an abundant number, since it is smaller than the sum of its proper divisors (2683579644).

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

2001270372 is a wasteful number, since it uses less digits than its factorization.

2001270372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543547 (or 543545 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 2001270372 is about 44735.5604860384. The cubic root of 2001270372 is about 1260.1877548378.

Adding to 2001270372 its reverse (2730721002), we get a palindrome (4731991374).

The spelling of 2001270372 in words is "two billion, one million, two hundred seventy thousand, three hundred seventy-two".