212441320 has 64 divisors (see below), whose sum is σ = 588309120. Its totient is φ = 67233024.

The previous prime is 212441303. The next prime is 212441321. The reversal of 212441320 is 23144212.

It is not an unprimeable number, because it can be changed into a prime (212441321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25542 + ... + 32821.

It is an arithmetic number, because the mean of its divisors is an integer number (9192330).

Almost surely, 2^212441320 is an apocalyptic number.

212441320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212441320 is an abundant number, since it is smaller than the sum of its proper divisors (375867800).

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

212441320 is a wasteful number, since it uses less digits than its factorization.

212441320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58394 (or 58390 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 212441320 is about 14575.3668907510. The cubic root of 212441320 is about 596.6866625981.

Adding to 212441320 its reverse (23144212), we get a palindrome (235585532).

The spelling of 212441320 in words is "two hundred twelve million, four hundred forty-one thousand, three hundred twenty".