212302224003443 has 16 divisors (see below), whose sum is σ = 249193903806144. Its totient is φ = 177051446853120.

The previous prime is 212302224003439. The next prime is 212302224003461. The reversal of 212302224003443 is 344300422203212.

It is not a de Polignac number, because 212302224003443 - 2² = 212302224003439 is a prime.

It is a super-2 number, since 2×212302224003443² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212302224003343) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3946271 + ... + 20980407.

It is an arithmetic number, because the mean of its divisors is an integer number (15574618987884).

Almost surely, 2^{212302224003443} is an apocalyptic number.

212302224003443 is a deficient number, since it is larger than the sum of its proper divisors (36891679802701).

212302224003443 is a wasteful number, since it uses less digits than its factorization.

212302224003443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17082302.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 212302224003443 its reverse (344300422203212), we get a palindrome (556602646206655).

The spelling of 212302224003443 in words is "two hundred twelve trillion, three hundred two billion, two hundred twenty-four million, three thousand, four hundred forty-three".