221002010013 has 8 divisors (see below), whose sum is σ = 297586865376. Its totient is φ = 145875914000.

The previous prime is 221002010011. The next prime is 221002010039. The reversal of 221002010013 is 310010200122.

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 221002010013 - 2¹ = 221002010011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221002010011) 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, 364689483 + ... + 364690088.

It is an arithmetic number, because the mean of its divisors is an integer number (37198358172).

Almost surely, 2^221002010013 is an apocalyptic number.

It is an amenable number.

221002010013 is a deficient number, since it is larger than the sum of its proper divisors (76584855363).

221002010013 is a wasteful number, since it uses less digits than its factorization.

221002010013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729379675.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 221002010013 its reverse (310010200122), we get a palindrome (531012210135).

The spelling of 221002010013 in words is "two hundred twenty-one billion, two million, ten thousand, thirteen".