22020010321 has 8 divisors (see below), whose sum is σ = 22386007584. Its totient is φ = 21655752480.

The previous prime is 22020010301. The next prime is 22020010339. The reversal of 22020010321 is 12301002022.

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

It is a cyclic number.

It is not a de Polignac number, because 22020010321 - 2¹¹ = 22020008273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22020010301) 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, 409315 + ... + 459976.

It is an arithmetic number, because the mean of its divisors is an integer number (2798250948).

Almost surely, 2^22020010321 is an apocalyptic number.

It is an amenable number.

22020010321 is a deficient number, since it is larger than the sum of its proper divisors (365997263).

22020010321 is an equidigital number, since it uses as much as digits as its factorization.

22020010321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869711.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 22020010321 its reverse (12301002022), we get a palindrome (34321012343).

The spelling of 22020010321 in words is "twenty-two billion, twenty million, ten thousand, three hundred twenty-one".