21330002202203 has 8 divisors (see below), whose sum is σ = 21390372943200. Its totient is φ = 21269636771328.

The previous prime is 21330002202133. The next prime is 21330002202209. The reversal of 21330002202203 is 30220220003312.

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 21330002202203 - 2⁸ = 21330002201947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21330002202209) 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, 6787643 + ... + 9419771.

It is an arithmetic number, because the mean of its divisors is an integer number (2673796617900).

Almost surely, 2^{21330002202203} is an apocalyptic number.

21330002202203 is a deficient number, since it is larger than the sum of its proper divisors (60370740997).

21330002202203 is a wasteful number, since it uses less digits than its factorization.

21330002202203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2655061.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 21330002202203 its reverse (30220220003312), we get a palindrome (51550222205515).

The spelling of 21330002202203 in words is "twenty-one trillion, three hundred thirty billion, two million, two hundred two thousand, two hundred three".