21330013303202 has 8 divisors (see below), whose sum is σ = 32043423920412. Its totient is φ = 10648871996400.

The previous prime is 21330013303199. The next prime is 21330013303217. The reversal of 21330013303202 is 20230331003312.

It can be written as a sum of positive squares in 2 ways, for example, as 20332154156161 + 997859147041 = 4509119^2 + 998929^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8067325949 + ... + 8067328592.

Almost surely, 2^{21330013303202} is an apocalyptic number.

21330013303202 is a deficient number, since it is larger than the sum of its proper divisors (10713410617210).

21330013303202 is a wasteful number, since it uses less digits than its factorization.

21330013303202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16134655204.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 21330013303202 its reverse (20230331003312), we get a palindrome (41560344306514).

The spelling of 21330013303202 in words is "twenty-one trillion, three hundred thirty billion, thirteen million, three hundred three thousand, two hundred two".