21332222302020 has 96 divisors (see below), whose sum is σ = 68265838368000. Its totient is φ = 4875741740544.

The previous prime is 21332222301989. The next prime is 21332222302043. The reversal of 21332222302020 is 2020322223312.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9644746 + ... + 11648414.

It is an arithmetic number, because the mean of its divisors is an integer number (711102483000).

Almost surely, 2^{21332222302020} is an apocalyptic number.

21332222302020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21332222302020 is an abundant number, since it is smaller than the sum of its proper divisors (46933616065980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21332222302020 is a wasteful number, since it uses less digits than its factorization.

21332222302020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029037 (or 2029035 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 21332222302020 its reverse (2020322223312), we get a palindrome (23352544525332).

The spelling of 21332222302020 in words is "twenty-one trillion, three hundred thirty-two billion, two hundred twenty-two million, three hundred two thousand, twenty".