20026022446426 has 16 divisors (see below), whose sum is σ = 31824179518824. Its totient is φ = 9418634601984.

The previous prime is 20026022446421. The next prime is 20026022446489. The reversal of 20026022446426 is 62464422062002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19115267154201 + 910755292225 = 4372101^2 + 954335^2 .

It is not an unprimeable number, because it can be changed into a prime (20026022446421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167938305 + ... + 168057508.

Almost surely, 2^{20026022446426} is an apocalyptic number.

20026022446426 is a deficient number, since it is larger than the sum of its proper divisors (11798157072398).

20026022446426 is a wasteful number, since it uses less digits than its factorization.

20026022446426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335997585.

The product of its (nonzero) digits is 442368, while the sum is 40.

The spelling of 20026022446426 in words is "twenty trillion, twenty-six billion, twenty-two million, four hundred forty-six thousand, four hundred twenty-six".