222011220127 has 2 divisors, whose sum is σ = 222011220128. Its totient is φ = 222011220126.

The previous prime is 222011220097. The next prime is 222011220229. The reversal of 222011220127 is 721022110222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222011220127 is a prime.

It is a super-2 number, since 2×222011220127² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222011220098 and 222011220107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222011220527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111005610063 + 111005610064.

It is an arithmetic number, because the mean of its divisors is an integer number (111005610064).

Almost surely, 2^222011220127 is an apocalyptic number.

222011220127 is a deficient number, since it is larger than the sum of its proper divisors (1).

222011220127 is an equidigital number, since it uses as much as digits as its factorization.

222011220127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 222011220127 its reverse (721022110222), we get a palindrome (943033330349).

The spelling of 222011220127 in words is "two hundred twenty-two billion, eleven million, two hundred twenty thousand, one hundred twenty-seven".