2001001330022 has 4 divisors (see below), whose sum is σ = 3001501995036. Its totient is φ = 1000500665010.

The previous prime is 2001001330019. The next prime is 2001001330051. The reversal of 2001001330022 is 2200331001002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2001001329979 and 2001001330006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500250332504 + ... + 500250332507.

It is an arithmetic number, because the mean of its divisors is an integer number (750375498759).

Almost surely, 2^{2001001330022} is an apocalyptic number.

2001001330022 is a deficient number, since it is larger than the sum of its proper divisors (1000500665014).

2001001330022 is a wasteful number, since it uses less digits than its factorization.

2001001330022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000500665013.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 2001001330022 its reverse (2200331001002), we get a palindrome (4201332331024).

The spelling of 2001001330022 in words is "two trillion, one billion, one million, three hundred thirty thousand, twenty-two".