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112220001210221 = 3598271129334793
BaseRepresentation
bin11001100001000001000001…
…010011110000111101101101
3112201100010102211111001221022
4121201001001103300331231
5104202103030302211341
61034401053514143525
732431425146456102
oct3141010123607555
9481303384431838
10112220001210221
1132836265128483
1210704ba3421ba5
134a803ba864418
141d9d696dd0aa9
15ce9176a6de4b
hex6610414f0f6d

112220001210221 has 16 divisors (see below), whose sum is σ = 112768796937600. Its totient is φ = 111672758846208.

The previous prime is 112220001210157. The next prime is 112220001210257. The reversal of 112220001210221 is 122012100022211.

It is a cyclic number.

It is not a de Polignac number, because 112220001210221 - 26 = 112220001210157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112220001210221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112220001200221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335024801 + ... + 335359593.

It is an arithmetic number, because the mean of its divisors is an integer number (7048049808600).

Almost surely, 2112220001210221 is an apocalyptic number.

It is an amenable number.

112220001210221 is a deficient number, since it is larger than the sum of its proper divisors (548795727379).

112220001210221 is a wasteful number, since it uses less digits than its factorization.

112220001210221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337108.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112220001210221 its reverse (122012100022211), we get a palindrome (234232101232432).

The spelling of 112220001210221 in words is "one hundred twelve trillion, two hundred twenty billion, one million, two hundred ten thousand, two hundred twenty-one".

Divisors: 1 359 827 1129 296893 334793 405311 933683 120190687 276873811 335192197 377981297 99397698149 135695285623 312590532619 112220001210221