Search a number
-
+
10122210 = 2325716067
BaseRepresentation
bin100110100111…
…001111100010
3201001021001200
4212213033202
510042402320
61000542030
7152015550
oct46471742
921037050
1010122210
115793a6a
123481916
132135397
1414b6bd0
15d4e290
hex9a73e2

10122210 has 48 divisors (see below), whose sum is σ = 30079296. Its totient is φ = 2313504.

The previous prime is 10122209. The next prime is 10122221. The reversal of 10122210 is 1222101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10122192 and 10122201.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 7404 + ... + 8663.

It is an arithmetic number, because the mean of its divisors is an integer number (626652).

Almost surely, 210122210 is an apocalyptic number.

10122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10122210 is an abundant number, since it is smaller than the sum of its proper divisors (19957086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10122210 is a wasteful number, since it uses less digits than its factorization.

10122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16087 (or 16084 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 10122210 is about 3181.5420789297. The cubic root of 10122210 is about 216.3175627266.

Adding to 10122210 its reverse (1222101), we get a palindrome (11344311).

The spelling of 10122210 in words is "ten million, one hundred twenty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 16067 32134 48201 80335 96402 112469 144603 160670 224938 241005 289206 337407 482010 562345 674814 723015 1012221 1124690 1446030 1687035 2024442 3374070 5061105 10122210