20016243322342 has 8 divisors (see below), whose sum is σ = 30299817873600. Its totient is φ = 9916304031144.

The previous prime is 20016243322319. The next prime is 20016243322351. The reversal of 20016243322342 is 24322334261002.

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

It is a super-2 number, since 2×20016243322342² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20016243322298 and 20016243322307.

It is a congruent number.

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, 45908814742 + ... + 45908815177.

It is an arithmetic number, because the mean of its divisors is an integer number (3787477234200).

Almost surely, 2^{20016243322342} is an apocalyptic number.

20016243322342 is a deficient number, since it is larger than the sum of its proper divisors (10283574551258).

20016243322342 is a wasteful number, since it uses less digits than its factorization.

20016243322342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91817630030.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 20016243322342 its reverse (24322334261002), we get a palindrome (44338577583344).

The spelling of 20016243322342 in words is "twenty trillion, sixteen billion, two hundred forty-three million, three hundred twenty-two thousand, three hundred forty-two".