222201112220027 has 2 divisors, whose sum is σ = 222201112220028. Its totient is φ = 222201112220026.

The previous prime is 222201112219991. The next prime is 222201112220159. The reversal of 222201112220027 is 720022211102222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222201112220027 - 2¹⁰ = 222201112219003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222201112219978 and 222201112220005.

It is not a weakly prime, because it can be changed into another prime (222201112210027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111100556110013 + 111100556110014.

It is an arithmetic number, because the mean of its divisors is an integer number (111100556110014).

Almost surely, 2^{222201112220027} is an apocalyptic number.

222201112220027 is a deficient number, since it is larger than the sum of its proper divisors (1).

222201112220027 is an equidigital number, since it uses as much as digits as its factorization.

222201112220027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 26.

Adding to 222201112220027 its reverse (720022211102222), we get a palindrome (942223323322249).

The spelling of 222201112220027 in words is "two hundred twenty-two trillion, two hundred one billion, one hundred twelve million, two hundred twenty thousand, twenty-seven".