212424300 has 216 divisors, whose sum is σ = 744744000. Its totient is φ = 50198400.

The previous prime is 212424287. The next prime is 212424301. The reversal of 212424300 is 3424212.

212424300 is a `hidden beast` number, since 212 + 424 + 30 + 0 = 666.

212424300 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 (212424301) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 425451 + ... + 425949.

Almost surely, 2^212424300 is an apocalyptic number.

212424300 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 212424300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372372000).

212424300 is an abundant number, since it is smaller than the sum of its proper divisors (532319700).

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

212424300 is a wasteful number, since it uses less digits than its factorization.

212424300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573 (or 563 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 212424300 is about 14574.7830172528. The cubic root of 212424300 is about 596.6707274084.

Adding to 212424300 its reverse (3424212), we get a palindrome (215848512).

The spelling of 212424300 in words is "two hundred twelve million, four hundred twenty-four thousand, three hundred".