212563056 has 40 divisors (see below), whose sum is σ = 572999040. Its totient is φ = 67773376.

The previous prime is 212563007. The next prime is 212563081. The reversal of 212563056 is 650365212.

212563056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×212563056³ (a number of 26 digits) contains 333 as substring.

It is an alternating number because its digits alternate between even and odd.

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, 95166 + ... + 97373.

It is an arithmetic number, because the mean of its divisors is an integer number (14324976).

Almost surely, 2^212563056 is an apocalyptic number.

It is an amenable number.

212563056 is an abundant number, since it is smaller than the sum of its proper divisors (360435984).

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

212563056 is a wasteful number, since it uses less digits than its factorization.

212563056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192573 (or 192567 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 212563056 is about 14579.5423796496. The cubic root of 212563056 is about 596.8006146567.

The spelling of 212563056 in words is "two hundred twelve million, five hundred sixty-three thousand, fifty-six".