212234321211200 has 168 divisors, whose sum is σ = 527839374933312. Its totient is φ = 83983405178880.

The previous prime is 212234321211163. The next prime is 212234321211257. The reversal of 212234321211200 is 2112123432212.

It is a self number, because there is not a number n which added to its sum of digits gives 212234321211200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160350527 + ... + 161668673.

Almost surely, 2^{212234321211200} is an apocalyptic number.

212234321211200 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 212234321211200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263919687466656).

212234321211200 is an abundant number, since it is smaller than the sum of its proper divisors (315605053722112).

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

212234321211200 is a wasteful number, since it uses less digits than its factorization.

212234321211200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319249 (or 1319234 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 212234321211200 its reverse (2112123432212), we get a palindrome (214346444643412).

The spelling of 212234321211200 in words is "two hundred twelve trillion, two hundred thirty-four billion, three hundred twenty-one million, two hundred eleven thousand, two hundred".