212202300013 has 4 divisors (see below), whose sum is σ = 231493418208. Its totient is φ = 192911181820.

The previous prime is 212202300001. The next prime is 212202300043. The reversal of 212202300013 is 310003202212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212202300013 is a prime.

It is a super-2 number, since 2×212202300013² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212202300013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212202300043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9645559081 + ... + 9645559102.

It is an arithmetic number, because the mean of its divisors is an integer number (57873354552).

Almost surely, 2^212202300013 is an apocalyptic number.

It is an amenable number.

212202300013 is a deficient number, since it is larger than the sum of its proper divisors (19291118195).

212202300013 is a wasteful number, since it uses less digits than its factorization.

212202300013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19291118194.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 212202300013 its reverse (310003202212), we get a palindrome (522205502225).

It can be divided in two parts, 212202 and 300013, that added together give a palindrome (512215).

The spelling of 212202300013 in words is "two hundred twelve billion, two hundred two million, three hundred thousand, thirteen".