212222444103 has 12 divisors (see below), whose sum is σ = 306613399248. Its totient is φ = 141449382240.

The previous prime is 212222444059. The next prime is 212222444107. The reversal of 212222444103 is 301444222212.

It is a happy number.

212222444103 is a `hidden beast` number, since 2 + 1 + 2 + 2 + 2 + 244 + 410 + 3 = 666.

It is not a de Polignac number, because 212222444103 - 2¹⁷ = 212222313031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212222444107) 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 11 ways as a sum of consecutive naturals, for example, 2645550 + ... + 2724587.

It is an arithmetic number, because the mean of its divisors is an integer number (25551116604).

Almost surely, 2^212222444103 is an apocalyptic number.

212222444103 is a deficient number, since it is larger than the sum of its proper divisors (94390955145).

212222444103 is a wasteful number, since it uses less digits than its factorization.

212222444103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5374534 (or 5374531 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 212222444103 its reverse (301444222212), we get a palindrome (513666666315).

The spelling of 212222444103 in words is "two hundred twelve billion, two hundred twenty-two million, four hundred forty-four thousand, one hundred three".