20222020433 has 2 divisors, whose sum is σ = 20222020434. Its totient is φ = 20222020432.

The previous prime is 20222020411. The next prime is 20222020439. The reversal of 20222020433 is 33402022202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19935463249 + 286557184 = 141193^2 + 16928^2 .

It is a cyclic number.

It is not a de Polignac number, because 20222020433 - 2²⁰ = 20220971857 is a prime.

It is a super-2 number, since 2×20222020433² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20222020439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111010216 + 10111010217.

It is an arithmetic number, because the mean of its divisors is an integer number (10111010217).

Almost surely, 2^20222020433 is an apocalyptic number.

It is an amenable number.

20222020433 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222020433 is an equidigital number, since it uses as much as digits as its factorization.

20222020433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 20222020433 its reverse (33402022202), we get a palindrome (53624042635).

The spelling of 20222020433 in words is "twenty billion, two hundred twenty-two million, twenty thousand, four hundred thirty-three".