33020402224 has 20 divisors (see below), whose sum is σ = 65537445960. Its totient is φ = 16107512960.

The previous prime is 33020402179. The next prime is 33020402243. The reversal of 33020402224 is 42220402033.

It is a junction number, because it is equal to n+sod(n) for n = 33020402195 and 33020402204.

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, 25167334 + ... + 25168645.

It is an arithmetic number, because the mean of its divisors is an integer number (3276872298).

Almost surely, 2^33020402224 is an apocalyptic number.

It is an amenable number.

33020402224 is a deficient number, since it is larger than the sum of its proper divisors (32517043736).

33020402224 is a wasteful number, since it uses less digits than its factorization.

33020402224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50336028 (or 50336022 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 33020402224 its reverse (42220402033), we get a palindrome (75240804257).

The spelling of 33020402224 in words is "thirty-three billion, twenty million, four hundred two thousand, two hundred twenty-four".