2022121342443 has 16 divisors (see below), whose sum is σ = 2707857285120. Its totient is φ = 1342233678144.

The previous prime is 2022121342333. The next prime is 2022121342457. The reversal of 2022121342443 is 3442431212202.

It is not a de Polignac number, because 2022121342443 - 2⁸ = 2022121342187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2022121342443.

It is not an unprimeable number, because it can be changed into a prime (2022121392443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19228078 + ... + 19332956.

It is an arithmetic number, because the mean of its divisors is an integer number (169241080320).

Almost surely, 2^{2022121342443} is an apocalyptic number.

2022121342443 is a deficient number, since it is larger than the sum of its proper divisors (685735942677).

2022121342443 is a wasteful number, since it uses less digits than its factorization.

2022121342443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132698.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 2022121342443 its reverse (3442431212202), we get a palindrome (5464552554645).

The spelling of 2022121342443 in words is "two trillion, twenty-two billion, one hundred twenty-one million, three hundred forty-two thousand, four hundred forty-three".