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22110942050 = 25217212372
BaseRepresentation
bin10100100101111010…
…100011001101100010
32010001221122020100122
4110211322203031202
5330240400121200
614054014120242
71411633622621
oct244572431542
963057566318
1022110942050
11941706102a
124350ab0082
132114b27082
1410da7bd6b8
15896245385
hex525ea3362

22110942050 has 54 divisors (see below), whose sum is σ = 43723201257. Its totient is φ = 8317390080.

The previous prime is 22110942017. The next prime is 22110942083. The reversal of 22110942050 is 5024901122.

It is an interprime number because it is at equal distance from previous prime (22110942017) and next prime (22110942083).

It can be written as a sum of positive squares in 14 ways, for example, as 3699437329 + 18411504721 = 60823^2 + 135689^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=105145.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 17874032 + ... + 17875268.

Almost surely, 222110942050 is an apocalyptic number.

22110942050 is a deficient number, since it is larger than the sum of its proper divisors (21612259207).

22110942050 is an equidigital number, since it uses as much as digits as its factorization.

22110942050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2520 (or 1261 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 22110942050 in words is "twenty-two billion, one hundred ten million, nine hundred forty-two thousand, fifty".

Divisors: 1 2 5 10 17 25 34 50 85 170 289 425 578 850 1237 1445 2474 2890 6185 7225 12370 14450 21029 30925 42058 61850 105145 210290 357493 525725 714986 1051450 1530169 1787465 3060338 3574930 7650845 8937325 15301690 17874650 26012873 38254225 52025746 76508450 130064365 260128730 442218841 650321825 884437682 1300643650 2211094205 4422188410 11055471025 22110942050