20322344212042 has 32 divisors (see below), whose sum is σ = 31245517283904. Its totient is φ = 9907981776000.

The previous prime is 20322344211989. The next prime is 20322344212081. The reversal of 20322344212042 is 24021244322302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20322344211995 and 20322344212013.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 329732833 + ... + 329794459.

It is an arithmetic number, because the mean of its divisors is an integer number (976422415122).

Almost surely, 2^{20322344212042} is an apocalyptic number.

20322344212042 is a deficient number, since it is larger than the sum of its proper divisors (10923173071862).

20322344212042 is a wasteful number, since it uses less digits than its factorization.

20322344212042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68134.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 20322344212042 its reverse (24021244322302), we get a palindrome (44343588534344).

The spelling of 20322344212042 in words is "twenty trillion, three hundred twenty-two billion, three hundred forty-four million, two hundred twelve thousand, forty-two".