212201264353 has 4 divisors (see below), whose sum is σ = 228524438548. Its totient is φ = 195878090160.

The previous prime is 212201264347. The next prime is 212201264357. The reversal of 212201264353 is 353462102212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11275891344 + 200925373009 = 106188^2 + 448247^2 .

It is a cyclic number.

It is not a de Polignac number, because 212201264353 - 2²⁵ = 212167709921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212201264357) 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, 8161587078 + ... + 8161587103.

It is an arithmetic number, because the mean of its divisors is an integer number (57131109637).

Almost surely, 2^212201264353 is an apocalyptic number.

It is an amenable number.

212201264353 is a deficient number, since it is larger than the sum of its proper divisors (16323174195).

212201264353 is a wasteful number, since it uses less digits than its factorization.

212201264353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16323174194.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 212201264353 its reverse (353462102212), we get a palindrome (565663366565).

The spelling of 212201264353 in words is "two hundred twelve billion, two hundred one million, two hundred sixty-four thousand, three hundred fifty-three".