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2201221011127 is a prime number
BaseRepresentation
bin100000000010000010111…
…111110001011010110111
321210102201212200022211211
4200002002333301122313
5242031100034324002
64403121005342251
7315014210610205
oct40020277613267
97712655608754
102201221011127
11779594969796
122b6740567987
1312c760823428
147877abb0075
153c3d373cdd7
hex20082ff16b7

2201221011127 has 2 divisors, whose sum is σ = 2201221011128. Its totient is φ = 2201221011126.

The previous prime is 2201221011089. The next prime is 2201221011133. The reversal of 2201221011127 is 7211101221022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2201221011127 - 223 = 2201212622519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2201221011098 and 2201221011107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201221012127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100610505563 + 1100610505564.

It is an arithmetic number, because the mean of its divisors is an integer number (1100610505564).

Almost surely, 22201221011127 is an apocalyptic number.

2201221011127 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201221011127 is an equidigital number, since it uses as much as digits as its factorization.

2201221011127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 2201221011127 its reverse (7211101221022), we get a palindrome (9412322232149).

The spelling of 2201221011127 in words is "two trillion, two hundred one billion, two hundred twenty-one million, eleven thousand, one hundred twenty-seven".