20113442422 has 8 divisors (see below), whose sum is σ = 30208501656. Its totient is φ = 10043941872.

The previous prime is 20113442399. The next prime is 20113442443. The reversal of 20113442422 is 22424431102.

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

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, 6387703 + ... + 6390850.

It is an arithmetic number, because the mean of its divisors is an integer number (3776062707).

Almost surely, 2^20113442422 is an apocalyptic number.

20113442422 is a deficient number, since it is larger than the sum of its proper divisors (10095059234).

20113442422 is a wasteful number, since it uses less digits than its factorization.

20113442422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12779342.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 20113442422 its reverse (22424431102), we get a palindrome (42537873524).

The spelling of 20113442422 in words is "twenty billion, one hundred thirteen million, four hundred forty-two thousand, four hundred twenty-two".