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10022120228 = 22171967115777
BaseRepresentation
bin10010101010101110…
…10110101100100100
3221212110101110101002
421111113112230210
5131011130321403
64334252452432
7503233421261
oct112527265444
927773343332
1010022120228
11428325329a
121b3847a118
13c39463973
146b1080268
153d9ccc188
hex2555d6b24

10022120228 has 48 divisors (see below), whose sum is σ = 19839718080. Its totient is φ = 4401340416.

The previous prime is 10022120221. The next prime is 10022120243. The reversal of 10022120228 is 82202122001.

It is a happy number.

10022120228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10022120221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28676 + ... + 144452.

It is an arithmetic number, because the mean of its divisors is an integer number (413327460).

Almost surely, 210022120228 is an apocalyptic number.

It is an amenable number.

10022120228 is a deficient number, since it is larger than the sum of its proper divisors (9817597852).

10022120228 is a wasteful number, since it uses less digits than its factorization.

10022120228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115884 (or 115882 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 10022120228 its reverse (82202122001), we get a palindrome (92224242229).

The spelling of 10022120228 in words is "ten billion, twenty-two million, one hundred twenty thousand, two hundred twenty-eight".

Divisors: 1 2 4 17 19 34 38 67 68 76 134 268 323 646 1139 1273 1292 2278 2546 4556 5092 21641 43282 86564 115777 231554 463108 1968209 2199763 3936418 4399526 7757059 7872836 8799052 15514118 31028236 37395971 74791942 131870003 147384121 149583884 263740006 294768242 527480012 589536484 2505530057 5011060114 10022120228