212012303000 has 128 divisors (see below), whose sum is σ = 501676718400. Its totient is φ = 83856384000.

The previous prime is 212012302973. The next prime is 212012303003. The reversal of 212012303000 is 303210212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212012303003) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 62891315 + ... + 62894685.

Almost surely, 2^212012303000 is an apocalyptic number.

212012303000 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 212012303000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250838359200).

212012303000 is an abundant number, since it is smaller than the sum of its proper divisors (289664415400).

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

212012303000 is a wasteful number, since it uses less digits than its factorization.

212012303000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4078 (or 4064 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 212012303000 its reverse (303210212), we get a palindrome (212315513212).

The spelling of 212012303000 in words is "two hundred twelve billion, twelve million, three hundred three thousand".