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2210011201222 = 2112101421214771
BaseRepresentation
bin100000001010001110111…
…011101011111011000110
321211021102110222020202221
4200022032323223323012
5242202100331414342
64411133133522554
7315445065155446
oct40121673537306
97737373866687
102210011201222
11782295787700
122b839434345a
13130531993246
1478d723ac126
153c74a2c3a67
hex2028eeebec6

2210011201222 has 48 divisors (see below), whose sum is σ = 3688613741232. Its totient is φ = 992237400000.

The previous prime is 2210011201199. The next prime is 2210011201261. The reversal of 2210011201222 is 2221021100122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2210011201196 and 2210011201205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10182697 + ... + 10397467.

It is an arithmetic number, because the mean of its divisors is an integer number (76846119609).

Almost surely, 22210011201222 is an apocalyptic number.

2210011201222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2210011201222 is a deficient number, since it is larger than the sum of its proper divisors (1478602540010).

2210011201222 is a wasteful number, since it uses less digits than its factorization.

2210011201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215317 (or 215306 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2210011201222 its reverse (2221021100122), we get a palindrome (4431032301344).

The spelling of 2210011201222 in words is "two trillion, two hundred ten billion, eleven million, two hundred one thousand, two hundred twenty-two".

Divisors: 1 2 11 22 101 121 202 242 421 842 1111 2222 4631 9262 12221 24442 42521 50941 85042 101882 214771 429542 467731 935462 2362481 4724962 5145041 10290082 21691871 25987291 43383742 51974582 90418591 180837182 238610581 477221162 994604501 1989209002 2624716391 5249432782 9132277691 10940649511 18264555382 21881299022 100455054601 200910109202 1105005600611 2210011201222