33013030021120 has 192 divisors, whose sum is σ = 80775565416000. Its totient is φ = 12946412666880.

The previous prime is 33013030021087. The next prime is 33013030021129. The reversal of 33013030021120 is 2112003031033.

It is not an unprimeable number, because it can be changed into a prime (33013030021129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144648856 + ... + 144876904.

It is an arithmetic number, because the mean of its divisors is an integer number (420706069875).

Almost surely, 2^{33013030021120} 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 33013030021120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40387782708000).

33013030021120 is an abundant number, since it is smaller than the sum of its proper divisors (47762535394880).

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

33013030021120 is a wasteful number, since it uses less digits than its factorization.

33013030021120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228354 (or 228334 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 33013030021120 its reverse (2112003031033), we get a palindrome (35125033052153).

The spelling of 33013030021120 in words is "thirty-three trillion, thirteen billion, thirty million, twenty-one thousand, one hundred twenty".