212303300000 has 144 divisors (see below), whose sum is σ = 569928459744. Its totient is φ = 77200800000.

The previous prime is 212303299997. The next prime is 212303300009. The reversal of 212303300000 is 3303212.

It is not an unprimeable number, because it can be changed into a prime (212303300009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1003499 + ... + 1196501.

It is an arithmetic number, because the mean of its divisors is an integer number (3957836526).

Almost surely, 2^212303300000 is an apocalyptic number.

212303300000 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 212303300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284964229872).

212303300000 is an abundant number, since it is smaller than the sum of its proper divisors (357625159744).

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

212303300000 is an equidigital number, since it uses as much as digits as its factorization.

212303300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193049 (or 193021 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 212303300000 its reverse (3303212), we get a palindrome (212306603212).

The spelling of 212303300000 in words is "two hundred twelve billion, three hundred three million, three hundred thousand".