20120234422 has 8 divisors (see below), whose sum is σ = 30201127056. Its totient is φ = 10053192072.

The previous prime is 20120234413. The next prime is 20120234441. The reversal of 20120234422 is 22443202102.

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 = 20120234393 and 20120234402.

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, 3458938 + ... + 3464749.

It is an arithmetic number, because the mean of its divisors is an integer number (3775140882).

Almost surely, 2^20120234422 is an apocalyptic number.

20120234422 is a deficient number, since it is larger than the sum of its proper divisors (10080892634).

20120234422 is a wasteful number, since it uses less digits than its factorization.

20120234422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6925142.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 20120234422 its reverse (22443202102), we get a palindrome (42563436524).

The spelling of 20120234422 in words is "twenty billion, one hundred twenty million, two hundred thirty-four thousand, four hundred twenty-two".