33130020223200 has 144 divisors (see below), whose sum is σ = 107840933988480. Its totient is φ = 8834449374720.

The previous prime is 33130020223189. The next prime is 33130020223207. The reversal of 33130020223200 is 232202003133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33130020223207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109449661 + ... + 109751939.

It is an arithmetic number, because the mean of its divisors is an integer number (748895374920).

Almost surely, 2^{33130020223200} is an apocalyptic number.

33130020223200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33130020223200 is an abundant number, since it is smaller than the sum of its proper divisors (74710913765280).

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

33130020223200 is a wasteful number, since it uses less digits than its factorization.

33130020223200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347969 (or 347956 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 33130020223200 its reverse (232202003133), we get a palindrome (33362222226333).

The spelling of 33130020223200 in words is "thirty-three trillion, one hundred thirty billion, twenty million, two hundred twenty-three thousand, two hundred".