220242313421213 has 16 divisors (see below), whose sum is σ = 227533824645120. Its totient is φ = 212962494241200.

The previous prime is 220242313421209. The next prime is 220242313421257. The reversal of 220242313421213 is 312124313242022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 220242313421213 - 2² = 220242313421209 is a prime.

It is a super-2 number, since 2×220242313421213² (a number of 29 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 220242313421213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220242313421203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2159462606 + ... + 2159564592.

It is an arithmetic number, because the mean of its divisors is an integer number (14220864040320).

Almost surely, 2^{220242313421213} is an apocalyptic number.

It is an amenable number.

220242313421213 is a deficient number, since it is larger than the sum of its proper divisors (7291511223907).

220242313421213 is a wasteful number, since it uses less digits than its factorization.

220242313421213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158608.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 220242313421213 its reverse (312124313242022), we get a palindrome (532366626663235).

The spelling of 220242313421213 in words is "two hundred twenty trillion, two hundred forty-two billion, three hundred thirteen million, four hundred twenty-one thousand, two hundred thirteen".