22001120002003 has 16 divisors (see below), whose sum is σ = 23079951970560. Its totient is φ = 20950969307616.

The previous prime is 22001120001979. The next prime is 22001120002009. The reversal of 22001120002003 is 30020002110022.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22001120002003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22001120002009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21703551 + ... + 22694632.

It is an arithmetic number, because the mean of its divisors is an integer number (1442496998160).

Almost surely, 2^{22001120002003} is an apocalyptic number.

22001120002003 is a deficient number, since it is larger than the sum of its proper divisors (1078831968557).

22001120002003 is a wasteful number, since it uses less digits than its factorization.

22001120002003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44398506.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 22001120002003 its reverse (30020002110022), we get a palindrome (52021122112025).

The spelling of 22001120002003 in words is "twenty-two trillion, one billion, one hundred twenty million, two thousand, three".