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41222101 is a prime number
BaseRepresentation
bin1001110100111…
…1111111010101
32212120022002111
42131033333111
541023101401
64031311021
71010245024
oct235177725
985508074
1041222101
11212a5858
121197b471
138703b9b
1456908bb
153943e51
hex274ffd5

41222101 has 2 divisors, whose sum is σ = 41222102. Its totient is φ = 41222100.

The previous prime is 41222099. The next prime is 41222119. The reversal of 41222101 is 10122214.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34456900 + 6765201 = 5870^2 + 2601^2 .

It is a cyclic number.

It is not a de Polignac number, because 41222101 - 21 = 41222099 is a prime.

It is a super-2 number, since 2×412221012 = 3398523221708402, which contains 22 as substring.

Together with 41222099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41222131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20611050 + 20611051.

It is an arithmetic number, because the mean of its divisors is an integer number (20611051).

Almost surely, 241222101 is an apocalyptic number.

It is an amenable number.

41222101 is a deficient number, since it is larger than the sum of its proper divisors (1).

41222101 is an equidigital number, since it uses as much as digits as its factorization.

41222101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 41222101 is about 6420.4439877628. The cubic root of 41222101 is about 345.4432474081.

Adding to 41222101 its reverse (10122214), we get a palindrome (51344315).

The spelling of 41222101 in words is "forty-one million, two hundred twenty-two thousand, one hundred one".