2001024022 has 16 divisors (see below), whose sum is σ = 3137587200. Its totient is φ = 955978920.

The previous prime is 2001023971. The next prime is 2001024043. The reversal of 2001024022 is 2204201002.

It is a junction number, because it is equal to n+sod(n) for n = 2001023993 and 2001024011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199372 + ... + 209167.

It is an arithmetic number, because the mean of its divisors is an integer number (196099200).

Almost surely, 2^2001024022 is an apocalyptic number.

2001024022 is a deficient number, since it is larger than the sum of its proper divisors (1136563178).

2001024022 is a wasteful number, since it uses less digits than its factorization.

2001024022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408651.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2001024022 is about 44732.8069988906. The cubic root of 2001024022 is about 1260.1360443514.

Adding to 2001024022 its reverse (2204201002), we get a palindrome (4205225024).

The spelling of 2001024022 in words is "two billion, one million, twenty-four thousand, twenty-two".