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2220132071 is a prime number
BaseRepresentation
bin1000010001010100…
…1000011011100111
312201201120101122202
42010111020123213
514021323211241
61004145045115
7106005545153
oct20425103347
95651511582
102220132071
11a3a2300a3
1251b62679b
13294c5cc21
14170bdc063
15ced96d9b
hex845486e7

2220132071 has 2 divisors, whose sum is σ = 2220132072. Its totient is φ = 2220132070.

The previous prime is 2220132067. The next prime is 2220132139. The reversal of 2220132071 is 1702310222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2220132071 - 22 = 2220132067 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220131071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110066035 + 1110066036.

It is an arithmetic number, because the mean of its divisors is an integer number (1110066036).

Almost surely, 22220132071 is an apocalyptic number.

2220132071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220132071 is an equidigital number, since it uses as much as digits as its factorization.

2220132071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2220132071 is about 47118.2774621484. The cubic root of 2220132071 is about 1304.5466187807.

Adding to 2220132071 its reverse (1702310222), we get a palindrome (3922442293).

The spelling of 2220132071 in words is "two billion, two hundred twenty million, one hundred thirty-two thousand, seventy-one".