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10222 = 219269
BaseRepresentation
bin10011111101110
3112000121
42133232
5311342
6115154
741542
oct23756
915017
1010222
117753
125aba
134864
143a22
153067
hex27ee

10222 has 8 divisors (see below), whose sum is σ = 16200. Its totient is φ = 4824.

The previous prime is 10211. The next prime is 10223. The reversal of 10222 is 22201.

Adding to 10222 its reverse (22201), we get a palindrome (32423).

It can be divided in two parts, 1022 and 2, that added together give a 10-th power (1024 = 210).

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

10222 is a modest number, since divided by 222 gives 10 as remainder.

It is a plaindrome in base 16.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223) by changing a digit.

10222 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97 + ... + 172.

It is an arithmetic number, because the mean of its divisors is an integer number (2025).

210222 is an apocalyptic number.

10222 is a deficient number, since it is larger than the sum of its proper divisors (5978).

10222 is a wasteful number, since it uses less digits than its factorization.

10222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290.

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 10222 is about 101.1039069473. The cubic root of 10222 is about 21.7026096375.

The spelling of 10222 in words is "ten thousand, two hundred twenty-two", and thus it is an iban number.

Divisors: 1 2 19 38 269 538 5111 10222