212012331300 has 216 divisors, whose sum is σ = 828518763072. Its totient is φ = 44054496000.

The previous prime is 212012331263. The next prime is 212012331301. The reversal of 212012331300 is 3133210212.

212012331300 is a `hidden beast` number, since 2 + 1 + 20 + 12 + 331 + 300 = 666.

212012331300 is digitally balanced in base 2, 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 (18).

It is not an unprimeable number, because it can be changed into a prime (212012331301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1460371 + ... + 1598970.

Almost surely, 2^212012331300 is an apocalyptic number.

212012331300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212012331300 is an abundant number, since it is smaller than the sum of its proper divisors (616506431772).

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

212012331300 is a wasteful number, since it uses less digits than its factorization.

212012331300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059379 (or 3059369 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 212012331300 its reverse (3133210212), we get a palindrome (215145541512).

The spelling of 212012331300 in words is "two hundred twelve billion, twelve million, three hundred thirty-one thousand, three hundred".