20113122422 has 8 divisors (see below), whose sum is σ = 30177453000. Its totient is φ = 10053971424.

The previous prime is 20113122413. The next prime is 20113122457. The reversal of 20113122422 is 22422131102.

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

It is a junction number, because it is equal to n+sod(n) for n = 20113122394 and 20113122403.

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, 1285172 + ... + 1300727.

It is an arithmetic number, because the mean of its divisors is an integer number (3772181625).

Almost surely, 2^20113122422 is an apocalyptic number.

20113122422 is a deficient number, since it is larger than the sum of its proper divisors (10064330578).

20113122422 is a wasteful number, since it uses less digits than its factorization.

20113122422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589790.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20113122422 its reverse (22422131102), we get a palindrome (42535253524).

The spelling of 20113122422 in words is "twenty billion, one hundred thirteen million, one hundred twenty-two thousand, four hundred twenty-two".