212222310013 has 8 divisors (see below), whose sum is σ = 242543594880. Its totient is φ = 181901978160.

The previous prime is 212222309989. The next prime is 212222310067. The reversal of 212222310013 is 310013222212.

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

It is a de Polignac number, because none of the positive numbers 2^k-212222310013 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 (212222310413) 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, 328968 + ... + 729838.

It is an arithmetic number, because the mean of its divisors is an integer number (30317949360).

Almost surely, 2^212222310013 is an apocalyptic number.

It is an amenable number.

212222310013 is a deficient number, since it is larger than the sum of its proper divisors (30321284867).

212222310013 is an equidigital number, since it uses as much as digits as its factorization.

212222310013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476507.

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

Adding to 212222310013 its reverse (310013222212), we get a palindrome (522235532225).

The spelling of 212222310013 in words is "two hundred twelve billion, two hundred twenty-two million, three hundred ten thousand, thirteen".