20433124122 has 32 divisors (see below), whose sum is σ = 41044734720. Its totient is φ = 6781328640.

The previous prime is 20433124111. The next prime is 20433124171. The reversal of 20433124122 is 22142133402.

It is a happy number.

It is a super-2 number, since 2×20433124122² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20433124092 and 20433124101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3107254 + ... + 3113822.

It is an arithmetic number, because the mean of its divisors is an integer number (1282647960).

Almost surely, 2^20433124122 is an apocalyptic number.

20433124122 is an abundant number, since it is smaller than the sum of its proper divisors (20611610598).

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

20433124122 is a wasteful number, since it uses less digits than its factorization.

20433124122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8758.

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

Adding to 20433124122 its reverse (22142133402), we get a palindrome (42575257524).

The spelling of 20433124122 in words is "twenty billion, four hundred thirty-three million, one hundred twenty-four thousand, one hundred twenty-two".