20330213331200 has 108 divisors (see below), whose sum is σ = 50324599467408. Its totient is φ = 8131415500800.

The previous prime is 20330213331199. The next prime is 20330213331247. The reversal of 20330213331200 is 213331203302.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81558755 + ... + 81807645.

Almost surely, 2^{20330213331200} is an apocalyptic number.

20330213331200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20330213331200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25162299733704).

20330213331200 is an abundant number, since it is smaller than the sum of its proper divisors (29994386136208).

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

20330213331200 is a wasteful number, since it uses less digits than its factorization.

20330213331200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261680 (or 261661 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 20330213331200 its reverse (213331203302), we get a palindrome (20543544534502).

The spelling of 20330213331200 in words is "twenty trillion, three hundred thirty billion, two hundred thirteen million, three hundred thirty-one thousand, two hundred".