222222220112201 has 16 divisors (see below), whose sum is σ = 227772873429696. Its totient is φ = 216748067268096.

The previous prime is 222222220112161. The next prime is 222222220112209. The reversal of 222222220112201 is 102211022222222.

It is a cyclic number.

It is not a de Polignac number, because 222222220112201 - 2¹⁴ = 222222220095817 is a prime.

It is a super-2 number, since 2×222222220112201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222222220112209) 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, 26751215 + ... + 34059828.

It is an arithmetic number, because the mean of its divisors is an integer number (14235804589356).

Almost surely, 2^{222222220112201} is an apocalyptic number.

It is an amenable number.

222222220112201 is a deficient number, since it is larger than the sum of its proper divisors (5550653317495).

222222220112201 is a wasteful number, since it uses less digits than its factorization.

222222220112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60811672.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 222222220112201 its reverse (102211022222222), we get a palindrome (324433242334423).

The spelling of 222222220112201 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, two hundred twenty million, one hundred twelve thousand, two hundred one".