222201220113 has 16 divisors (see below), whose sum is σ = 330358488000. Its totient is φ = 147606973920.

The previous prime is 222201220069. The next prime is 222201220117. The reversal of 222201220113 is 311022102222.

It is not a de Polignac number, because 222201220113 - 2¹⁶ = 222201154577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222201220117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14635963 + ... + 14651136.

It is an arithmetic number, because the mean of its divisors is an integer number (20647405500).

Almost surely, 2^222201220113 is an apocalyptic number.

It is an amenable number.

222201220113 is a deficient number, since it is larger than the sum of its proper divisors (108157267887).

222201220113 is a wasteful number, since it uses less digits than its factorization.

222201220113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29287389 (or 29287383 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 222201220113 its reverse (311022102222), we get a palindrome (533223322335).

The spelling of 222201220113 in words is "two hundred twenty-two billion, two hundred one million, two hundred twenty thousand, one hundred thirteen".