21334202002 has 16 divisors (see below), whose sum is σ = 33108848640. Its totient is φ = 10298009232.

The previous prime is 21334201997. The next prime is 21334202011. The reversal of 21334202002 is 20020243312.

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 7 ways as a sum of consecutive naturals, for example, 604783 + ... + 639085.

It is an arithmetic number, because the mean of its divisors is an integer number (2069303040).

Almost surely, 2^21334202002 is an apocalyptic number.

21334202002 is a deficient number, since it is larger than the sum of its proper divisors (11774646638).

21334202002 is a wasteful number, since it uses less digits than its factorization.

21334202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45057.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 21334202002 its reverse (20020243312), we get a palindrome (41354445314).

The spelling of 21334202002 in words is "twenty-one billion, three hundred thirty-four million, two hundred two thousand, two".