20422020044042 has 8 divisors (see below), whose sum is σ = 30636143524800. Its totient is φ = 10209972202444.

The previous prime is 20422020044033. The next prime is 20422020044099. The reversal of 20422020044042 is 24044002022402.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518885192 + ... + 518924547.

It is an arithmetic number, because the mean of its divisors is an integer number (3829517940600).

Almost surely, 2^{20422020044042} is an apocalyptic number.

20422020044042 is a deficient number, since it is larger than the sum of its proper divisors (10214123480758).

20422020044042 is a wasteful number, since it uses less digits than its factorization.

20422020044042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037819580.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 20422020044042 its reverse (24044002022402), we get a palindrome (44466022066444).

The spelling of 20422020044042 in words is "twenty trillion, four hundred twenty-two billion, twenty million, forty-four thousand, forty-two".