33020402222 has 8 divisors (see below), whose sum is σ = 49642411896. Its totient is φ = 16472931592.

The previous prime is 33020402179. The next prime is 33020402243. The reversal of 33020402222 is 22220402033.

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 = 33020402194 and 33020402203.

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, 18633653 + ... + 18635424.

It is an arithmetic number, because the mean of its divisors is an integer number (6205301487).

Almost surely, 2^33020402222 is an apocalyptic number.

33020402222 is a deficient number, since it is larger than the sum of its proper divisors (16622009674).

33020402222 is a wasteful number, since it uses less digits than its factorization.

33020402222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37269522.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 33020402222 its reverse (22220402033), we get a palindrome (55240804255).

The spelling of 33020402222 in words is "thirty-three billion, twenty million, four hundred two thousand, two hundred twenty-two".