212063530 has 64 divisors (see below), whose sum is σ = 456192000. Its totient is φ = 69459264.

The previous prime is 212063513. The next prime is 212063531. The reversal of 212063530 is 35360212.

212063530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (212063531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140721 + ... + 142219.

It is an arithmetic number, because the mean of its divisors is an integer number (7128000).

Almost surely, 2^212063530 is an apocalyptic number.

212063530 is an abundant number, since it is smaller than the sum of its proper divisors (244128470).

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

212063530 is a wasteful number, since it uses less digits than its factorization.

212063530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 212063530 is about 14562.4012443003. The cubic root of 212063530 is about 596.3327515178.

The spelling of 212063530 in words is "two hundred twelve million, sixty-three thousand, five hundred thirty".