212334224331020 has 192 divisors, whose sum is σ = 517792835653632. Its totient is φ = 72283987968000.

The previous prime is 212334224331001. The next prime is 212334224331143. The reversal of 212334224331020 is 20133422433212.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6764159525 + ... + 6764190915.

It is an arithmetic number, because the mean of its divisors is an integer number (2696837685696).

Almost surely, 2^{212334224331020} is an apocalyptic number.

212334224331020 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 212334224331020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258896417826816).

212334224331020 is an abundant number, since it is smaller than the sum of its proper divisors (305458611322612).

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

212334224331020 is a wasteful number, since it uses less digits than its factorization.

212334224331020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40992 (or 40990 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 212334224331020 its reverse (20133422433212), we get a palindrome (232467646764232).

The spelling of 212334224331020 in words is "two hundred twelve trillion, three hundred thirty-four billion, two hundred twenty-four million, three hundred thirty-one thousand, twenty".