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10220051 is a prime number
BaseRepresentation
bin100110111111…
…001000010011
3201020020021102
4212333020103
510104020201
61003015015
7152604032
oct46771023
921206242
1010220051
115850526
12350a46b
13216aa8a
141500719
15d6d26b
hex9bf213

10220051 has 2 divisors, whose sum is σ = 10220052. Its totient is φ = 10220050.

The previous prime is 10220047. The next prime is 10220053. The reversal of 10220051 is 15002201.

It is a strong prime.

It is an emirp because it is prime and its reverse (15002201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10220051 - 22 = 10220047 is a prime.

Together with 10220053, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10220053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110025 + 5110026.

It is an arithmetic number, because the mean of its divisors is an integer number (5110026).

Almost surely, 210220051 is an apocalyptic number.

10220051 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220051 is an equidigital number, since it uses as much as digits as its factorization.

10220051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 10220051 is about 3196.8814491626. The cubic root of 10220051 is about 217.0123022466.

Adding to 10220051 its reverse (15002201), we get a palindrome (25222252).

The spelling of 10220051 in words is "ten million, two hundred twenty thousand, fifty-one".