22021020303321 has 8 divisors (see below), whose sum is σ = 31619926589440. Its totient is φ = 13551397109712.

The previous prime is 22021020303283. The next prime is 22021020303353. The reversal of 22021020303321 is 12330302012022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22021020303321 - 2²¹ = 22021018206169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22021020303371) 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, 282320773081 + ... + 282320773158.

It is an arithmetic number, because the mean of its divisors is an integer number (3952490823680).

Almost surely, 2^{22021020303321} is an apocalyptic number.

It is an amenable number.

22021020303321 is a deficient number, since it is larger than the sum of its proper divisors (9598906286119).

22021020303321 is a wasteful number, since it uses less digits than its factorization.

22021020303321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564641546255.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22021020303321 its reverse (12330302012022), we get a palindrome (34351322315343).

The spelling of 22021020303321 in words is "twenty-two trillion, twenty-one billion, twenty million, three hundred three thousand, three hundred twenty-one".