22021120012003 has 8 divisors (see below), whose sum is σ = 25168021342560. Its totient is φ = 18874475442240.

The previous prime is 22021120011997. The next prime is 22021120012013. The reversal of 22021120012003 is 30021002112022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22021120012003 - 2²⁹ = 22020583141091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22021120012013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64006378 + ... + 64349503.

It is an arithmetic number, because the mean of its divisors is an integer number (3146002667820).

Almost surely, 2^{22021120012003} is an apocalyptic number.

22021120012003 is a deficient number, since it is larger than the sum of its proper divisors (3146901330557).

22021120012003 is a wasteful number, since it uses less digits than its factorization.

22021120012003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128380397.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22021120012003 its reverse (30021002112022), we get a palindrome (52042122124025).

The spelling of 22021120012003 in words is "twenty-two trillion, twenty-one billion, one hundred twenty million, twelve thousand, three".