222103321210013 has 4 divisors (see below), whose sum is σ = 222106876461468. Its totient is φ = 222099765958560.

The previous prime is 222103321209967. The next prime is 222103321210093. The reversal of 222103321210013 is 310012123301222.

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 35474198064484 + 186629123145529 = 5956022^2 + 13661227^2 .

It is a cyclic number.

It is not a de Polignac number, because 222103321210013 - 2¹⁶ = 222103321144477 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 (222103321210093) 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, 1777532018 + ... + 1777656963.

It is an arithmetic number, because the mean of its divisors is an integer number (55526719115367).

Almost surely, 2^{222103321210013} is an apocalyptic number.

It is an amenable number.

222103321210013 is a deficient number, since it is larger than the sum of its proper divisors (3555251455).

222103321210013 is an equidigital number, since it uses as much as digits as its factorization.

222103321210013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3555251454.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 222103321210013 its reverse (310012123301222), we get a palindrome (532115444511235).

The spelling of 222103321210013 in words is "two hundred twenty-two trillion, one hundred three billion, three hundred twenty-one million, two hundred ten thousand, thirteen".