212012222211022 has 8 divisors (see below), whose sum is σ = 318023257080672. Its totient is φ = 106004469850800.

The previous prime is 212012222211007. The next prime is 212012222211037. The reversal of 212012222211022 is 220112222210212.

It is an interprime number because it is at equal distance from previous prime (212012222211007) and next prime (212012222211037).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 212012222210984 and 212012222211002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 820465879 + ... + 820724242.

It is an arithmetic number, because the mean of its divisors is an integer number (39752907135084).

Almost surely, 2^{212012222211022} is an apocalyptic number.

212012222211022 is a deficient number, since it is larger than the sum of its proper divisors (106011034869650).

212012222211022 is a wasteful number, since it uses less digits than its factorization.

212012222211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641254714.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 212012222211022 its reverse (220112222210212), we get a palindrome (432124444421234).

The spelling of 212012222211022 in words is "two hundred twelve trillion, twelve billion, two hundred twenty-two million, two hundred eleven thousand, twenty-two".