212202201313 has 4 divisors (see below), whose sum is σ = 212337277488. Its totient is φ = 212067125140.

The previous prime is 212202201251. The next prime is 212202201371. The reversal of 212202201313 is 313102202212.

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-212202201313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212202241313) 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, 67535731 + ... + 67538872.

It is an arithmetic number, because the mean of its divisors is an integer number (53084319372).

Almost surely, 2^212202201313 is an apocalyptic number.

It is an amenable number.

212202201313 is a deficient number, since it is larger than the sum of its proper divisors (135076175).

212202201313 is a wasteful number, since it uses less digits than its factorization.

212202201313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135076174.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212202201313 its reverse (313102202212), we get a palindrome (525304403525).

The spelling of 212202201313 in words is "two hundred twelve billion, two hundred two million, two hundred one thousand, three hundred thirteen".