222201221122113 has 4 divisors (see below), whose sum is σ = 296268294829488. Its totient is φ = 148134147414740.

The previous prime is 222201221122087. The next prime is 222201221122157. The reversal of 222201221122113 is 311221122102222.

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 not a de Polignac number, because 222201221122113 - 2⁸ = 222201221121857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222201221122193) 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, 37033536853683 + ... + 37033536853688.

It is an arithmetic number, because the mean of its divisors is an integer number (74067073707372).

Almost surely, 2^{222201221122113} is an apocalyptic number.

It is an amenable number.

222201221122113 is a deficient number, since it is larger than the sum of its proper divisors (74067073707375).

222201221122113 is an equidigital number, since it uses as much as digits as its factorization.

222201221122113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74067073707374.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 222201221122113 its reverse (311221122102222), we get a palindrome (533422343224335).

The spelling of 222201221122113 in words is "two hundred twenty-two trillion, two hundred one billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred thirteen".