33020022200 has 96 divisors (see below), whose sum is σ = 84614740560. Its totient is φ = 11883417600.

The previous prime is 33020022107. The next prime is 33020022223. The reversal of 33020022200 is 222002033.

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 in 23 ways as a sum of consecutive naturals, for example, 136034 + ... + 290766.

Almost surely, 2^33020022200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33020022200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42307370280).

33020022200 is an abundant number, since it is smaller than the sum of its proper divisors (51594718360).

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

33020022200 is a wasteful number, since it uses less digits than its factorization.

33020022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154857 (or 154848 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 33020022200 its reverse (222002033), we get a palindrome (33242024233).

The spelling of 33020022200 in words is "thirty-three billion, twenty million, twenty-two thousand, two hundred".