212285582212 has 24 divisors (see below), whose sum is σ = 405606684672. Its totient is φ = 96413872800.

The previous prime is 212285582209. The next prime is 212285582227.

212285582212 is nontrivially palindromic in base 10.

212285582212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 1935364 + ... + 2042107.

It is an arithmetic number, because the mean of its divisors is an integer number (16900278528).

Almost surely, 2^212285582212 is an apocalyptic number.

212285582212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212285582212 is a deficient number, since it is larger than the sum of its proper divisors (193321102460).

212285582212 is a wasteful number, since it uses less digits than its factorization.

212285582212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3978699 (or 3978697 counting only the distinct ones).

The product of its digits is 102400, while the sum is 40.

It can be divided in two parts, 212285 and 582212, that added together give a palindrome (794497).

The spelling of 212285582212 in words is "two hundred twelve billion, two hundred eighty-five million, five hundred eighty-two thousand, two hundred twelve".