33020010130240 has 168 divisors, whose sum is σ = 91663841901312. Its totient is φ = 11296692126720.

The previous prime is 33020010130229. The next prime is 33020010130249. The reversal of 33020010130240 is 4203101002033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33020010130249) 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 23 ways as a sum of consecutive naturals, for example, 4985685 + ... + 9533995.

Almost surely, 2^{33020010130240} 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 33020010130240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45831920950656).

33020010130240 is an abundant number, since it is smaller than the sum of its proper divisors (58643831771072).

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

33020010130240 is a wasteful number, since it uses less digits than its factorization.

33020010130240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4548805 (or 4548788 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 33020010130240 its reverse (4203101002033), we get a palindrome (37223111132273).

The spelling of 33020010130240 in words is "thirty-three trillion, twenty billion, ten million, one hundred thirty thousand, two hundred forty".