20112220001303 has 8 divisors (see below), whose sum is σ = 20237387529600. Its totient is φ = 19987194792888.

The previous prime is 20112220001297. The next prime is 20112220001323. The reversal of 20112220001303 is 30310002221102.

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 20112220001303 - 2¹⁸ = 20112219739159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112220001323) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 35296451 + ... + 35861732.

It is an arithmetic number, because the mean of its divisors is an integer number (2529673441200).

Almost surely, 2^{20112220001303} is an apocalyptic number.

20112220001303 is a deficient number, since it is larger than the sum of its proper divisors (125167528297).

20112220001303 is a wasteful number, since it uses less digits than its factorization.

20112220001303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71159941.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20112220001303 its reverse (30310002221102), we get a palindrome (50422222222405).

The spelling of 20112220001303 in words is "twenty trillion, one hundred twelve billion, two hundred twenty million, one thousand, three hundred three".