222320101013 has 4 divisors (see below), whose sum is σ = 223146570060. Its totient is φ = 221493631968.

The previous prime is 222320100973. The next prime is 222320101037. The reversal of 222320101013 is 310101023222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78252789169 + 144067311844 = 279737^2 + 379562^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222320101013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222320100982 and 222320101000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222320101093) 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, 413234120 + ... + 413234657.

It is an arithmetic number, because the mean of its divisors is an integer number (55786642515).

Almost surely, 2^222320101013 is an apocalyptic number.

It is an amenable number.

222320101013 is a deficient number, since it is larger than the sum of its proper divisors (826469047).

222320101013 is an equidigital number, since it uses as much as digits as its factorization.

222320101013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826469046.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 222320101013 its reverse (310101023222), we get a palindrome (532421124235).

The spelling of 222320101013 in words is "two hundred twenty-two billion, three hundred twenty million, one hundred one thousand, thirteen".