212055324 has 24 divisors (see below), whose sum is σ = 532857360. Its totient is φ = 65247744.

The previous prime is 212055301. The next prime is 212055401. The reversal of 212055324 is 423550212.

212055324 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212055294 and 212055303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 679509 + ... + 679820.

It is an arithmetic number, because the mean of its divisors is an integer number (22202390).

Almost surely, 2^212055324 is an apocalyptic number.

It is an amenable number.

212055324 is an abundant number, since it is smaller than the sum of its proper divisors (320802036).

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

212055324 is a wasteful number, since it uses less digits than its factorization.

212055324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359349 (or 1359347 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 212055324 is about 14562.1194885909. The cubic root of 212055324 is about 596.3250595309.

The spelling of 212055324 in words is "two hundred twelve million, fifty-five thousand, three hundred twenty-four".