212000031300 has 72 divisors (see below), whose sum is σ = 621151216000. Its totient is φ = 55817723520.

The previous prime is 212000031263. The next prime is 212000031401. The reversal of 212000031300 is 3130000212.

It is a happy number.

212000031300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4448875 + ... + 4496274.

Almost surely, 2^212000031300 is an apocalyptic number.

212000031300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212000031300 is an abundant number, since it is smaller than the sum of its proper divisors (409151184700).

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

212000031300 is a wasteful number, since it uses less digits than its factorization.

212000031300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8945245 (or 8945238 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 212000031300 its reverse (3130000212), we get a palindrome (215130031512).

The spelling of 212000031300 in words is "two hundred twelve billion, thirty-one thousand, three hundred".