212212444300 has 18 divisors (see below), whose sum is σ = 460501004348. Its totient is φ = 84884977680.

The previous prime is 212212444259. The next prime is 212212444307. The reversal of 212212444300 is 3444212212.

212212444300 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 (25).

It is not an unprimeable number, because it can be changed into a prime (212212444307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1061062122 + ... + 1061062321.

Almost surely, 2^212212444300 is an apocalyptic number.

212212444300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212212444300 is an abundant number, since it is smaller than the sum of its proper divisors (248288560048).

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

212212444300 is a wasteful number, since it uses less digits than its factorization.

212212444300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122124457 (or 2122124450 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 212212444300 its reverse (3444212212), we get a palindrome (215656656512).

The spelling of 212212444300 in words is "two hundred twelve billion, two hundred twelve million, four hundred forty-four thousand, three hundred".