33020333220000 has 1920 divisors, whose sum is σ = 131411214950400. Its totient is φ = 7099158528000.

The previous prime is 33020333219999. The next prime is 33020333220031. The reversal of 33020333220000 is 2233302033.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 319 ways as a sum of consecutive naturals, for example, 89973659817 + ... + 89973660183.

It is an arithmetic number, because the mean of its divisors is an integer number (68443341120).

Almost surely, 2^{33020333220000} is an apocalyptic number.

33020333220000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33020333220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65705607475200).

33020333220000 is an abundant number, since it is smaller than the sum of its proper divisors (98390881730400).

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

33020333220000 is a wasteful number, since it uses less digits than its factorization.

33020333220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608 (or 585 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 33020333220000 its reverse (2233302033), we get a palindrome (33022566522033).

The spelling of 33020333220000 in words is "thirty-three trillion, twenty billion, three hundred thirty-three million, two hundred twenty thousand".