212064350205 has 32 divisors (see below), whose sum is σ = 344974184064. Its totient is φ = 111226013696.

The previous prime is 212064350189. The next prime is 212064350269. The reversal of 212064350205 is 502053460212.

212064350205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 212064350205 - 2⁴ = 212064350189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262332 + ... + 702101.

It is an arithmetic number, because the mean of its divisors is an integer number (10780443252).

Almost surely, 2^212064350205 is an apocalyptic number.

It is an amenable number.

212064350205 is a deficient number, since it is larger than the sum of its proper divisors (132909833859).

212064350205 is a wasteful number, since it uses less digits than its factorization.

212064350205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964685.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 212064350205 in words is "two hundred twelve billion, sixty-four million, three hundred fifty thousand, two hundred five".