21302210330032 has 40 divisors (see below), whose sum is σ = 41731017771600. Its totient is φ = 10533335285760.

The previous prime is 21302210329979. The next prime is 21302210330033. The reversal of 21302210330032 is 23003301220312.

It is a super-3 number, since 3×21302210330032³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 21302210329985 and 21302210330012.

It is not an unprimeable number, because it can be changed into a prime (21302210330033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12308694 + ... + 13932277.

It is an arithmetic number, because the mean of its divisors is an integer number (1043275444290).

Almost surely, 2^{21302210330032} is an apocalyptic number.

It is an amenable number.

21302210330032 is a deficient number, since it is larger than the sum of its proper divisors (20428807441568).

21302210330032 is a wasteful number, since it uses less digits than its factorization.

21302210330032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26241541 (or 26241535 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 21302210330032 its reverse (23003301220312), we get a palindrome (44305511550344).

The spelling of 21302210330032 in words is "twenty-one trillion, three hundred two billion, two hundred ten million, three hundred thirty thousand, thirty-two".