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10223122 = 271356171
BaseRepresentation
bin100110111111…
…111000010010
3201020101111011
4212333320102
510104114442
61003041134
7152616010
oct46777022
921211434
1010223122
115852868
1235101aa
13216c2b0
1415018b0
15d6e117
hex9bfe12

10223122 has 16 divisors (see below), whose sum is σ = 18873792. Its totient is φ = 4044240.

The previous prime is 10223113. The next prime is 10223123. The reversal of 10223122 is 22132201.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (10223123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27904 + ... + 28267.

It is an arithmetic number, because the mean of its divisors is an integer number (1179612).

Almost surely, 210223122 is an apocalyptic number.

10223122 is a deficient number, since it is larger than the sum of its proper divisors (8650670).

10223122 is a wasteful number, since it uses less digits than its factorization.

10223122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56193.

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

The square root of 10223122 is about 3197.3617249226. The cubic root of 10223122 is about 217.0340365817.

Adding to 10223122 its reverse (22132201), we get a palindrome (32355323).

The spelling of 10223122 in words is "ten million, two hundred twenty-three thousand, one hundred twenty-two".

Divisors: 1 2 7 13 14 26 91 182 56171 112342 393197 730223 786394 1460446 5111561 10223122