212056052 has 24 divisors (see below), whose sum is σ = 401458176. Its totient is φ = 97427808.

The previous prime is 212056051. The next prime is 212056063. The reversal of 212056052 is 250650212.

212056052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212056051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2453 + ... + 20739.

It is an arithmetic number, because the mean of its divisors is an integer number (16727424).

Almost surely, 2^212056052 is an apocalyptic number.

It is an amenable number.

212056052 is a deficient number, since it is larger than the sum of its proper divisors (189402124).

212056052 is a wasteful number, since it uses less digits than its factorization.

212056052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18527 (or 18525 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 212056052 is about 14562.1444849308. The cubic root of 212056052 is about 596.3257419379.

The spelling of 212056052 in words is "two hundred twelve million, fifty-six thousand, fifty-two".