221002313013 has 48 divisors (see below), whose sum is σ = 324986688000. Its totient is φ = 144704102400.

The previous prime is 221002312961. The next prime is 221002313029. The reversal of 221002313013 is 310313200122.

It is not a de Polignac number, because 221002313013 - 2¹⁴ = 221002296629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221002315013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66385333 + ... + 66388661.

It is an arithmetic number, because the mean of its divisors is an integer number (6770556000).

Almost surely, 2^221002313013 is an apocalyptic number.

It is an amenable number.

221002313013 is a deficient number, since it is larger than the sum of its proper divisors (103984374987).

221002313013 is a wasteful number, since it uses less digits than its factorization.

221002313013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4002 (or 3999 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 221002313013 its reverse (310313200122), we get a palindrome (531315513135).

The spelling of 221002313013 in words is "two hundred twenty-one billion, two million, three hundred thirteen thousand, thirteen".