212002122212212 has 24 divisors (see below), whose sum is σ = 387134975860416. Its totient is φ = 101392144960128.

The previous prime is 212002122212191. The next prime is 212002122212233. The reversal of 212002122212212 is 212212221200212.

It is an interprime number because it is at equal distance from previous prime (212002122212191) and next prime (212002122212233).

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 7 ways as a sum of consecutive naturals, for example, 63510223 + ... + 66764905.

It is an arithmetic number, because the mean of its divisors is an integer number (16130623994184).

Almost surely, 2^{212002122212212} is an apocalyptic number.

It is an amenable number.

212002122212212 is a deficient number, since it is larger than the sum of its proper divisors (175132853648204).

212002122212212 is a wasteful number, since it uses less digits than its factorization.

212002122212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3962727 (or 3962725 counting only the distinct ones).

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

Adding to 212002122212212 its reverse (212212221200212), we get a palindrome (424214343412424).

The spelling of 212002122212212 in words is "two hundred twelve trillion, two billion, one hundred twenty-two million, two hundred twelve thousand, two hundred twelve".