2001214024 has 24 divisors (see below), whose sum is σ = 3985986690. Its totient is φ = 941746688.

The previous prime is 2001214013. The next prime is 2001214027. The reversal of 2001214024 is 4204121002.

It can be written as a sum of positive squares in 3 ways, for example, as 1972248100 + 28965924 = 44410^2 + 5382^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2001213989 and 2001214007.

It is not an unprimeable number, because it can be changed into a prime (2001214027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 430477 + ... + 435100.

Almost surely, 2^2001214024 is an apocalyptic number.

It is an amenable number.

2001214024 is a deficient number, since it is larger than the sum of its proper divisors (1984772666).

2001214024 is a wasteful number, since it uses less digits than its factorization.

2001214024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865617 (or 865596 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2001214024 is about 44734.9306917983. The cubic root of 2001214024 is about 1260.1759273960.

Adding to 2001214024 its reverse (4204121002), we get a palindrome (6205335026).

The spelling of 2001214024 in words is "two billion, one million, two hundred fourteen thousand, twenty-four".