2022020131321 has 8 divisors (see below), whose sum is σ = 2033534137544. Its totient is φ = 2010509890560.

The previous prime is 2022020131301. The next prime is 2022020131361. The reversal of 2022020131321 is 1231310202202.

It can be written as a sum of positive squares in 4 ways, for example, as 777590639721 + 1244429491600 = 881811^2 + 1115540^2 .

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 2022020131321 - 2¹⁹ = 2022019607033 is a prime.

It is a super-2 number, since 2×2022020131321² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022020131301) 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, 139195 + ... + 2015791.

It is an arithmetic number, because the mean of its divisors is an integer number (254191767193).

Almost surely, 2^{2022020131321} is an apocalyptic number.

It is an amenable number.

2022020131321 is a deficient number, since it is larger than the sum of its proper divisors (11514006223).

2022020131321 is a wasteful number, since it uses less digits than its factorization.

2022020131321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882731.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2022020131321 its reverse (1231310202202), we get a palindrome (3253330333523).

The spelling of 2022020131321 in words is "two trillion, twenty-two billion, twenty million, one hundred thirty-one thousand, three hundred twenty-one".