212144300 has 18 divisors (see below), whose sum is σ = 460353348. Its totient is φ = 84857680.

The previous prime is 212144293. The next prime is 212144321. The reversal of 212144300 is 3441212.

212144300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1060622 + ... + 1060821.

It is an arithmetic number, because the mean of its divisors is an integer number (25575186).

Almost surely, 2^212144300 is an apocalyptic number.

212144300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212144300 is an abundant number, since it is smaller than the sum of its proper divisors (248209048).

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

212144300 is a wasteful number, since it uses less digits than its factorization.

212144300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121457 (or 2121450 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 212144300 is about 14565.1742179762. The cubic root of 212144300 is about 596.4084516041.

Adding to 212144300 its reverse (3441212), we get a palindrome (215585512).

The spelling of 212144300 in words is "two hundred twelve million, one hundred forty-four thousand, three hundred".