2001130022 has 16 divisors (see below), whose sum is σ = 3056901120. Its totient is φ = 982211208.

The previous prime is 2001130013. The next prime is 2001130039. The reversal of 2001130022 is 2200311002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2001129985 and 2001130012.

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, 74123 + ... + 97449.

It is an arithmetic number, because the mean of its divisors is an integer number (191056320).

Almost surely, 2^2001130022 is an apocalyptic number.

2001130022 is a deficient number, since it is larger than the sum of its proper divisors (1055771098).

2001130022 is a wasteful number, since it uses less digits than its factorization.

2001130022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24115.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2001130022 is about 44733.9917959486. The cubic root of 2001130022 is about 1260.1582949692.

Adding to 2001130022 its reverse (2200311002), we get a palindrome (4201441024).

The spelling of 2001130022 in words is "two billion, one million, one hundred thirty thousand, twenty-two".