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10122223 is a prime number
BaseRepresentation
bin100110100111…
…001111101111
3201001021002011
4212213033233
510042402343
61000542051
7152015566
oct46471757
921037064
1010122223
115793a81
123481927
1321353a7
1414b6bdd
15d4e29d
hex9a73ef

10122223 has 2 divisors, whose sum is σ = 10122224. Its totient is φ = 10122222.

The previous prime is 10122221. The next prime is 10122251. The reversal of 10122223 is 32222101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10122223 - 21 = 10122221 is a prime.

Together with 10122221, 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 (10122221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061111 + 5061112.

It is an arithmetic number, because the mean of its divisors is an integer number (5061112).

Almost surely, 210122223 is an apocalyptic number.

10122223 is a deficient number, since it is larger than the sum of its proper divisors (1).

10122223 is an equidigital number, since it uses as much as digits as its factorization.

10122223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 10122223 is about 3181.5441219634. The cubic root of 10122223 is about 216.3176553324.

Adding to 10122223 its reverse (32222101), we get a palindrome (42344324).

The spelling of 10122223 in words is "ten million, one hundred twenty-two thousand, two hundred twenty-three".