2022220010321 has 24 divisors (see below), whose sum is σ = 2386970333640. Its totient is φ = 1707889784832.

The previous prime is 2022220010287. The next prime is 2022220010339. The reversal of 2022220010321 is 1230100222202.

It can be written as a sum of positive squares in 4 ways, for example, as 591024721 + 2021628985600 = 24311^2 + 1421840^2 .

It is not a de Polignac number, because 2022220010321 - 2¹⁰ = 2022220009297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2022220010321.

It is not an unprimeable number, because it can be changed into a prime (2022220010341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3329045 + ... + 3889341.

It is an arithmetic number, because the mean of its divisors is an integer number (99457097235).

Almost surely, 2^{2022220010321} is an apocalyptic number.

It is an amenable number.

2022220010321 is a deficient number, since it is larger than the sum of its proper divisors (364750323319).

2022220010321 is a wasteful number, since it uses less digits than its factorization.

2022220010321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561393 (or 561386 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2022220010321 its reverse (1230100222202), we get a palindrome (3252320232523).

The spelling of 2022220010321 in words is "two trillion, twenty-two billion, two hundred twenty million, ten thousand, three hundred twenty-one".