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2202112271 is a prime number
BaseRepresentation
bin1000001101000001…
…1001000100001111
312200110122220010202
42003100121010033
514002220043041
61002302524115
7105366434252
oct20320310417
95613586122
102202112271
11a300425a7
1251559663b
132912c0c18
1416c66b099
15cd4d7a9b
hex8341910f

2202112271 has 2 divisors, whose sum is σ = 2202112272. Its totient is φ = 2202112270.

The previous prime is 2202112223. The next prime is 2202112307. The reversal of 2202112271 is 1722112022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2202112271 - 218 = 2201850127 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2202112771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101056135 + 1101056136.

It is an arithmetic number, because the mean of its divisors is an integer number (1101056136).

Almost surely, 22202112271 is an apocalyptic number.

2202112271 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202112271 is an equidigital number, since it uses as much as digits as its factorization.

2202112271 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 20.

The square root of 2202112271 is about 46926.6690805985. The cubic root of 2202112271 is about 1301.0075563737.

Adding to 2202112271 its reverse (1722112022), we get a palindrome (3924224293).

The spelling of 2202112271 in words is "two billion, two hundred two million, one hundred twelve thousand, two hundred seventy-one".