222210100127 has 2 divisors, whose sum is σ = 222210100128. Its totient is φ = 222210100126.

The previous prime is 222210100111. The next prime is 222210100159. The reversal of 222210100127 is 721001012222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222210100127 - 2⁴ = 222210100111 is a prime.

It is a super-2 number, since 2×222210100127² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222210100099 and 222210100108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222210100187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111105050063 + 111105050064.

It is an arithmetic number, because the mean of its divisors is an integer number (111105050064).

Almost surely, 2^222210100127 is an apocalyptic number.

222210100127 is a deficient number, since it is larger than the sum of its proper divisors (1).

222210100127 is an equidigital number, since it uses as much as digits as its factorization.

222210100127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 222210100127 its reverse (721001012222), we get a palindrome (943211112349).

The spelling of 222210100127 in words is "two hundred twenty-two billion, two hundred ten million, one hundred thousand, one hundred twenty-seven".