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210001210011022 = 21971351122169149
BaseRepresentation
bin101111101111111010110111…
…100001100110110110001110
31000112112220211101201020110211
4233233322313201212312032
5210011124434230323042
62022345120221153034
762143041515624053
oct5757726741466616
91015486741636424
10210001210011022
1160a05016370581
121b6777843bb77a
13902404c005451
1439c018172b02a
151942930349017
hexbefeb7866d8e

210001210011022 has 32 divisors (see below), whose sum is σ = 336346796736000. Its totient is φ = 98045273944800.

The previous prime is 210001210011017. The next prime is 210001210011067. The reversal of 210001210011022 is 220110012100012.

It is a super-2 number, since 2×2100012100110222 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210001210010993 and 210001210011011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1611897 + ... + 20557252.

It is an arithmetic number, because the mean of its divisors is an integer number (10510837398000).

Almost surely, 2210001210011022 is an apocalyptic number.

210001210011022 is a deficient number, since it is larger than the sum of its proper divisors (126345586724978).

210001210011022 is a wasteful number, since it uses less digits than its factorization.

210001210011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22172752.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210001210011022 its reverse (220110012100012), we get a palindrome (430111222111034).

The spelling of 210001210011022 in words is "two hundred ten trillion, one billion, two hundred ten million, eleven thousand, twenty-two".

Divisors: 1 2 19 38 71 142 1349 2698 3511 7022 66709 133418 249281 498562 4736339 9472678 22169149 44338298 421213831 842427662 1574009579 3148019158 29906182001 59812364002 77835882139 155671764278 1478881760641 2957763521282 5526347631869 11052695263738 105000605005511 210001210011022