2020202222281 has 2 divisors, whose sum is σ = 2020202222282. Its totient is φ = 2020202222280.

The previous prime is 2020202222279. The next prime is 2020202222321. The reversal of 2020202222281 is 1822222020202.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1819574375056 + 200627847225 = 1348916^2 + 447915^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020202222281 - 2¹ = 2020202222279 is a prime.

It is a super-2 number, since 2×2020202222281² (a number of 25 digits) contains 22 as substring.

Together with 2020202222279, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2020202222881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010101111140 + 1010101111141.

It is an arithmetic number, because the mean of its divisors is an integer number (1010101111141).

Almost surely, 2^{2020202222281} is an apocalyptic number.

It is an amenable number.

2020202222281 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020202222281 is an equidigital number, since it uses as much as digits as its factorization.

2020202222281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 2020202222281 its reverse (1822222020202), we get a palindrome (3842424242483).

The spelling of 2020202222281 in words is "two trillion, twenty billion, two hundred two million, two hundred twenty-two thousand, two hundred eighty-one".