33010020212320 has 24 divisors (see below), whose sum is σ = 77986172751984. Its totient is φ = 13204008084864.

The previous prime is 33010020212261. The next prime is 33010020212333. The reversal of 33010020212320 is 2321202001033.

It is a super-2 number, since 2×33010020212320² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103156313004 + ... + 103156313323.

It is an arithmetic number, because the mean of its divisors is an integer number (3249423864666).

Almost surely, 2^{33010020212320} is an apocalyptic number.

It is an amenable number.

33010020212320 is an abundant number, since it is smaller than the sum of its proper divisors (44976152539664).

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

33010020212320 is a wasteful number, since it uses less digits than its factorization.

33010020212320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206312626342 (or 206312626334 counting only the distinct ones).

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

Adding to 33010020212320 its reverse (2321202001033), we get a palindrome (35331222213353).

The spelling of 33010020212320 in words is "thirty-three trillion, ten billion, twenty million, two hundred twelve thousand, three hundred twenty".