212212222102 has 8 divisors (see below), whose sum is σ = 318320305056. Its totient is φ = 106105453752.

The previous prime is 212212222091. The next prime is 212212222109. The reversal of 212212222102 is 201222212212.

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

It is a self number, because there is not a number n which added to its sum of digits gives 212212222102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212212222109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383868 + ... + 756160.

It is an arithmetic number, because the mean of its divisors is an integer number (39790038132).

Almost surely, 2^212212222102 is an apocalyptic number.

212212222102 is a deficient number, since it is larger than the sum of its proper divisors (106108082954).

212212222102 is a wasteful number, since it uses less digits than its factorization.

212212222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657302.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 212212222102 its reverse (201222212212), we get a palindrome (413434434314).

The spelling of 212212222102 in words is "two hundred twelve billion, two hundred twelve million, two hundred twenty-two thousand, one hundred two".