20042422409082 has 8 divisors (see below), whose sum is σ = 40084844818176. Its totient is φ = 6680807469692.

The previous prime is 20042422409039. The next prime is 20042422409083. The reversal of 20042422409082 is 28090422424002.

It is a sphenic number, since it is the product of 3 distinct primes.

20042422409082 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 20042422409082.

It is not an unprimeable number, because it can be changed into a prime (20042422409083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1670201867418 + ... + 1670201867429.

It is an arithmetic number, because the mean of its divisors is an integer number (5010605602272).

Almost surely, 2^{20042422409082} is an apocalyptic number.

20042422409082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20042422409082 is a wasteful number, since it uses less digits than its factorization.

20042422409082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340403734852.

The product of its (nonzero) digits is 147456, while the sum is 39.

The spelling of 20042422409082 in words is "twenty trillion, forty-two billion, four hundred twenty-two million, four hundred nine thousand, eighty-two".