20113302003221 has 8 divisors (see below), whose sum is σ = 22987621977600. Its totient is φ = 17239229808048.

The previous prime is 20113302003163. The next prime is 20113302003227. The reversal of 20113302003221 is 12230020331102.

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 20113302003221 - 2⁴² = 15715255492117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20113302003193 and 20113302003202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20113302003227) 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, 61770821 + ... + 62095578.

It is an arithmetic number, because the mean of its divisors is an integer number (2873452747200).

Almost surely, 2^{20113302003221} is an apocalyptic number.

It is an amenable number.

20113302003221 is a deficient number, since it is larger than the sum of its proper divisors (2874319974379).

20113302003221 is a wasteful number, since it uses less digits than its factorization.

20113302003221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123889603.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20113302003221 its reverse (12230020331102), we get a palindrome (32343322334323).

The spelling of 20113302003221 in words is "twenty trillion, one hundred thirteen billion, three hundred two million, three thousand, two hundred twenty-one".