212200203032312 has 128 divisors (see below), whose sum is σ = 461207300198400. Its totient is φ = 90637855027200.

The previous prime is 212200203032231. The next prime is 212200203032347. The reversal of 212200203032312 is 213230302002212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6459389 + ... + 21589907.

It is an arithmetic number, because the mean of its divisors is an integer number (3603182032800).

Almost surely, 2^{212200203032312} is an apocalyptic number.

212200203032312 is a gapful number since it is divisible by the number (22) 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 212200203032312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230603650099200).

212200203032312 is an abundant number, since it is smaller than the sum of its proper divisors (249007097166088).

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

212200203032312 is a wasteful number, since it uses less digits than its factorization.

212200203032312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15130717 (or 15130713 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 212200203032312 its reverse (213230302002212), we get a palindrome (425430505034524).

The spelling of 212200203032312 in words is "two hundred twelve trillion, two hundred billion, two hundred three million, thirty-two thousand, three hundred twelve".