2221003020013 has 8 divisors (see below), whose sum is σ = 2296339061400. Its totient is φ = 2146472712000.

The previous prime is 2221003019993. The next prime is 2221003020043. The reversal of 2221003020013 is 3100203001222.

It can be written as a sum of positive squares in 4 ways, for example, as 500700590404 + 1720302429609 = 707602^2 + 1311603^2 .

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

It is not a de Polignac number, because 2221003020013 - 2¹⁷ = 2221002888941 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 (2221003020043) 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, 201427738 + ... + 201438763.

It is an arithmetic number, because the mean of its divisors is an integer number (287042382675).

Almost surely, 2^{2221003020013} is an apocalyptic number.

It is an amenable number.

2221003020013 is a deficient number, since it is larger than the sum of its proper divisors (75336041387).

2221003020013 is a wasteful number, since it uses less digits than its factorization.

2221003020013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402866687.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2221003020013 its reverse (3100203001222), we get a palindrome (5321206021235).

The spelling of 2221003020013 in words is "two trillion, two hundred twenty-one billion, three million, twenty thousand, thirteen".