212675205 has 16 divisors (see below), whose sum is σ = 348194880. Its totient is φ = 110788608.

The previous prime is 212675147. The next prime is 212675209. The reversal of 212675205 is 502576212.

It is not a de Polignac number, because 212675205 - 2⁸ = 212674949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212675209) 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, 164220 + ... + 165509.

It is an arithmetic number, because the mean of its divisors is an integer number (21762180).

Almost surely, 2^212675205 is an apocalyptic number.

It is an amenable number.

212675205 is a deficient number, since it is larger than the sum of its proper divisors (135519675).

212675205 is a wasteful number, since it uses less digits than its factorization.

212675205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329780.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 212675205 is about 14583.3879808500. The cubic root of 212675205 is about 596.9055542229.

The spelling of 212675205 in words is "two hundred twelve million, six hundred seventy-five thousand, two hundred five".