221313113002 has 8 divisors (see below), whose sum is σ = 332095757796. Its totient is φ = 110614527072.

The previous prime is 221313112981. The next prime is 221313113011. The reversal of 221313113002 is 200311313122.

221313113002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 162045697401 + 59267415601 = 402549^2 + 243449^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 21008133 + ... + 21018664.

Almost surely, 2^221313113002 is an apocalyptic number.

221313113002 is a deficient number, since it is larger than the sum of its proper divisors (110782644794).

221313113002 is a wasteful number, since it uses less digits than its factorization.

221313113002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42029432.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 221313113002 its reverse (200311313122), we get a palindrome (421624426124).

The spelling of 221313113002 in words is "two hundred twenty-one billion, three hundred thirteen million, one hundred thirteen thousand, two".