Search a number
-
+
1102220222071 is a prime number
BaseRepresentation
bin10000000010100001011…
…100011101111001110111
310220101000121210201211211
4100002201130131321313
5121024321334101241
62202204124342251
7142430021206123
oct20024134357167
93811017721754
101102220222071
113954a3642771
1215974b3a4987
137cc28a6a147
143b4c22ca583
151da10864781
hex100a171de77

1102220222071 has 2 divisors, whose sum is σ = 1102220222072. Its totient is φ = 1102220222070.

The previous prime is 1102220222057. The next prime is 1102220222093. The reversal of 1102220222071 is 1702220222011.

It is an a-pointer prime, because the next prime (1102220222093) can be obtained adding 1102220222071 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1102220222071 - 29 = 1102220221559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102220222171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551110111035 + 551110111036.

It is an arithmetic number, because the mean of its divisors is an integer number (551110111036).

Almost surely, 21102220222071 is an apocalyptic number.

1102220222071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102220222071 is an equidigital number, since it uses as much as digits as its factorization.

1102220222071 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 1102220222071 its reverse (1702220222011), we get a palindrome (2804440444082).

The spelling of 1102220222071 in words is "one trillion, one hundred two billion, two hundred twenty million, two hundred twenty-two thousand, seventy-one".