212212031310300 has 144 divisors (see below), whose sum is σ = 712187800674560. Its totient is φ = 47781642839040.

The previous prime is 212212031310281. The next prime is 212212031310337. The reversal of 212212031310300 is 3013130212212.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 753988765 + ... + 754270164.

Almost surely, 2^{212212031310300} is an apocalyptic number.

212212031310300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212212031310300 is an abundant number, since it is smaller than the sum of its proper divisors (499975769364260).

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

212212031310300 is a wasteful number, since it uses less digits than its factorization.

212212031310300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508259020 (or 1508259013 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 212212031310300 its reverse (3013130212212), we get a palindrome (215225161522512).

The spelling of 212212031310300 in words is "two hundred twelve trillion, two hundred twelve billion, thirty-one million, three hundred ten thousand, three hundred".