Search a number
-
+
1022222110127 is a prime number
BaseRepresentation
bin11101110000000010010…
…11111000110110101111
310121201112102020120202212
432320001023320312233
5113222002330011002
62101334035241035
7133565421400061
oct16700113706657
93551472216685
101022222110127
11364581806169
1214614414917b
137551a14682a
14376938c3731
151b8cc61a352
hexee012f8daf

1022222110127 has 2 divisors, whose sum is σ = 1022222110128. Its totient is φ = 1022222110126.

The previous prime is 1022222110109. The next prime is 1022222110141. The reversal of 1022222110127 is 7210112222201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1022222110127 - 214 = 1022222093743 is a prime.

It is a super-2 number, since 2×10222221101272 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022222110177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511111055063 + 511111055064.

It is an arithmetic number, because the mean of its divisors is an integer number (511111055064).

Almost surely, 21022222110127 is an apocalyptic number.

1022222110127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022222110127 is an equidigital number, since it uses as much as digits as its factorization.

1022222110127 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 23.

Adding to 1022222110127 its reverse (7210112222201), we get a palindrome (8232334332328).

The spelling of 1022222110127 in words is "one trillion, twenty-two billion, two hundred twenty-two million, one hundred ten thousand, one hundred twenty-seven".