20331200332212 has 96 divisors (see below), whose sum is σ = 60587878708224. Its totient is φ = 5152030483200.

The previous prime is 20331200332169. The next prime is 20331200332213. The reversal of 20331200332212 is 21223300213302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20331200332213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268297038 + ... + 268372805.

It is an arithmetic number, because the mean of its divisors is an integer number (631123736544).

Almost surely, 2^{20331200332212} is an apocalyptic number.

20331200332212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20331200332212 is an abundant number, since it is smaller than the sum of its proper divisors (40256678376012).

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

20331200332212 is a wasteful number, since it uses less digits than its factorization.

20331200332212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536669909 (or 536669907 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20331200332212 its reverse (21223300213302), we get a palindrome (41554500545514).

The spelling of 20331200332212 in words is "twenty trillion, three hundred thirty-one billion, two hundred million, three hundred thirty-two thousand, two hundred twelve".