20133241422 has 48 divisors (see below), whose sum is σ = 46941223680. Its totient is φ = 5739997872.

The previous prime is 20133241421. The next prime is 20133241441. The reversal of 20133241422 is 22414233102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20133241392 and 20133241401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133241421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63979 + ... + 210617.

It is an arithmetic number, because the mean of its divisors is an integer number (977942160).

Almost surely, 2^20133241422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20133241422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23470611840).

20133241422 is an abundant number, since it is smaller than the sum of its proper divisors (26807982258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20133241422 is a wasteful number, since it uses less digits than its factorization.

20133241422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147125 (or 147118 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20133241422 its reverse (22414233102), we get a palindrome (42547474524).

The spelling of 20133241422 in words is "twenty billion, one hundred thirty-three million, two hundred forty-one thousand, four hundred twenty-two".