212235250013 has 8 divisors (see below), whose sum is σ = 219585701280. Its totient is φ = 204886931760.

The previous prime is 212235250001. The next prime is 212235250039. The reversal of 212235250013 is 310052532212.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 212235250013 - 2¹⁶ = 212235184477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212235250613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329483 + ... + 730088.

It is an arithmetic number, because the mean of its divisors is an integer number (27448212660).

Almost surely, 2^212235250013 is an apocalyptic number.

It is an amenable number.

212235250013 is a deficient number, since it is larger than the sum of its proper divisors (7350451267).

212235250013 is a wasteful number, since it uses less digits than its factorization.

212235250013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066507.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 212235250013 its reverse (310052532212), we get a palindrome (522287782225).

The spelling of 212235250013 in words is "two hundred twelve billion, two hundred thirty-five million, two hundred fifty thousand, thirteen".