20112330222242 has 8 divisors (see below), whose sum is σ = 30168641742876. Its totient is φ = 10056116307952.

The previous prime is 20112330222227. The next prime is 20112330222263. The reversal of 20112330222242 is 24222203321102.

It can be written as a sum of positive squares in 2 ways, for example, as 18204481422241 + 1907848800001 = 4266671^2 + 1381249^2 .

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

It is a super-2 number, since 2×20112330222242² (a number of 27 digits) contains 22 as substring.

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, 23884253 + ... + 24711984.

Almost surely, 2^{20112330222242} is an apocalyptic number.

20112330222242 is a deficient number, since it is larger than the sum of its proper divisors (10056311520634).

20112330222242 is a wasteful number, since it uses less digits than its factorization.

20112330222242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48803172.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 20112330222242 its reverse (24222203321102), we get a palindrome (44334533543344).

The spelling of 20112330222242 in words is "twenty trillion, one hundred twelve billion, three hundred thirty million, two hundred twenty-two thousand, two hundred forty-two".