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10022 = 25011
BaseRepresentation
bin10011100100110
3111202012
42130212
5310042
6114222
741135
oct23446
914665
1010022
117591
125972
13473c
14391c
152e82
hex2726

10022 has 4 divisors (see below), whose sum is σ = 15036. Its totient is φ = 5010.

The previous prime is 10009. The next prime is 10037. The reversal of 10022 is 22001.

10022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 9988 and 10015.

It is a congruent number.

It is an unprimeable number.

10022 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2504 + ... + 2507.

It is an arithmetic number, because the mean of its divisors is an integer number (3759).

210022 is an apocalyptic number.

10022 is a deficient number, since it is larger than the sum of its proper divisors (5014).

10022 is an equidigital number, since it uses as much as digits as its factorization.

10022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5013.

The product of its (nonzero) digits is 4, while the sum is 5.

The square root of 10022 is about 100.1099395665. The cubic root of 10022 is about 21.5601345161.

Adding to 10022 its reverse (22001), we get a palindrome (32023).

Multiplying 10022 by its reverse (22001), we get a palindrome (220494022).

The spelling of 10022 in words is "ten thousand, twenty-two", and thus it is an iban number.

Divisors: 1 2 5011 10022