212063320 has 64 divisors (see below), whose sum is σ = 547303680. Its totient is φ = 72441216.

The previous prime is 212063311. The next prime is 212063333. The reversal of 212063320 is 23360212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84727 + ... + 87193.

It is an arithmetic number, because the mean of its divisors is an integer number (8551620).

Almost surely, 2^212063320 is an apocalyptic number.

212063320 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 212063320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273651840).

212063320 is an abundant number, since it is smaller than the sum of its proper divisors (335240360).

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

212063320 is a wasteful number, since it uses less digits than its factorization.

212063320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792 (or 2788 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 212063320 is about 14562.3940339492. The cubic root of 212063320 is about 596.3325546744.

The spelling of 212063320 in words is "two hundred twelve million, sixty-three thousand, three hundred twenty".