212330043200 has 84 divisors (see below), whose sum is σ = 569961442752. Its totient is φ = 77210918400.

The previous prime is 212330043139. The next prime is 212330043209. The reversal of 212330043200 is 2340033212.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212330043209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6014504 + ... + 6049703.

Almost surely, 2^212330043200 is an apocalyptic number.

212330043200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212330043200 is an abundant number, since it is smaller than the sum of its proper divisors (357631399552).

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

212330043200 is a wasteful number, since it uses less digits than its factorization.

212330043200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12064240 (or 12064225 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 212330043200 its reverse (2340033212), we get a palindrome (214670076412).

The spelling of 212330043200 in words is "two hundred twelve billion, three hundred thirty million, forty-three thousand, two hundred".