33020013424 has 10 divisors (see below), whose sum is σ = 63976276040. Its totient is φ = 16510006704.

The previous prime is 33020013391. The next prime is 33020013469. The reversal of 33020013424 is 42431002033.

It is a happy number.

It is a super-2 number, since 2×33020013424² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33020013395 and 33020013404.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1031875404 + ... + 1031875435.

It is an arithmetic number, because the mean of its divisors is an integer number (6397627604).

Almost surely, 2^33020013424 is an apocalyptic number.

It is an amenable number.

33020013424 is a deficient number, since it is larger than the sum of its proper divisors (30956262616).

33020013424 is a wasteful number, since it uses less digits than its factorization.

33020013424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063750847 (or 2063750841 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 33020013424 its reverse (42431002033), we get a palindrome (75451015457).

The spelling of 33020013424 in words is "thirty-three billion, twenty million, thirteen thousand, four hundred twenty-four".