212210111002222 has 8 divisors (see below), whose sum is σ = 332154956351376. Its totient is φ = 101491792218432.

The previous prime is 212210111002207. The next prime is 212210111002247. The reversal of 212210111002222 is 222200111012212.

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 212210111002222.

It is a congruent number.

It is an unprimeable number.

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, 2306631641283 + ... + 2306631641374.

It is an arithmetic number, because the mean of its divisors is an integer number (41519369543922).

Almost surely, 2^{212210111002222} is an apocalyptic number.

212210111002222 is a deficient number, since it is larger than the sum of its proper divisors (119944845349154).

212210111002222 is a wasteful number, since it uses less digits than its factorization.

212210111002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4613263282682.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 212210111002222 its reverse (222200111012212), we get a palindrome (434410222014434).

The spelling of 212210111002222 in words is "two hundred twelve trillion, two hundred ten billion, one hundred eleven million, two thousand, two hundred twenty-two".