33010223323220 has 96 divisors (see below), whose sum is σ = 82775699266176. Its totient is φ = 10898709465600.

The previous prime is 33010223323199. The next prime is 33010223323229. The reversal of 33010223323220 is 2232332201033.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 33010223323220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33010223323229) 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 31 ways as a sum of consecutive naturals, for example, 94432394 + ... + 94781313.

It is an arithmetic number, because the mean of its divisors is an integer number (862246867356).

Almost surely, 2^{33010223323220} is an apocalyptic number.

It is an amenable number.

33010223323220 is an abundant number, since it is smaller than the sum of its proper divisors (49765475942956).

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

33010223323220 is a wasteful number, since it uses less digits than its factorization.

33010223323220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189213801 (or 189213799 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 33010223323220 its reverse (2232332201033), we get a palindrome (35242555524253).

The spelling of 33010223323220 in words is "thirty-three trillion, ten billion, two hundred twenty-three million, three hundred twenty-three thousand, two hundred twenty".