21302011022332 has 24 divisors (see below), whose sum is σ = 37386619434864. Its totient is φ = 10620120855552.

The previous prime is 21302011022329. The next prime is 21302011022333. The reversal of 21302011022332 is 23322011020312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21302011022333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108189238 + ... + 108385954.

It is an arithmetic number, because the mean of its divisors is an integer number (1557775809786).

Almost surely, 2^{21302011022332} is an apocalyptic number.

It is an amenable number.

21302011022332 is a deficient number, since it is larger than the sum of its proper divisors (16084608412532).

21302011022332 is a wasteful number, since it uses less digits than its factorization.

21302011022332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275085 (or 275083 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 21302011022332 its reverse (23322011020312), we get a palindrome (44624022042644).

The spelling of 21302011022332 in words is "twenty-one trillion, three hundred two billion, eleven million, twenty-two thousand, three hundred thirty-two".