20221330320132 has 12 divisors (see below), whose sum is σ = 47183104080336. Its totient is φ = 6740443440040.

The previous prime is 20221330320089. The next prime is 20221330320223. The reversal of 20221330320132 is 23102303312202.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 842555429994 + ... + 842555430017.

It is an arithmetic number, because the mean of its divisors is an integer number (3931925340028).

Almost surely, 2^{20221330320132} is an apocalyptic number.

It is an amenable number.

20221330320132 is an abundant number, since it is smaller than the sum of its proper divisors (26961773760204).

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

20221330320132 is a wasteful number, since it uses less digits than its factorization.

20221330320132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685110860018 (or 1685110860016 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20221330320132 its reverse (23102303312202), we get a palindrome (43323633632334).

The spelling of 20221330320132 in words is "twenty trillion, two hundred twenty-one billion, three hundred thirty million, three hundred twenty thousand, one hundred thirty-two".