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112220100102221 = 1277230273816299
BaseRepresentation
bin11001100001000001000111…
…001101000000100001001101
3112201100010200201120022020222
4121201001013031000201031
5104202103231111232341
61034401111405521125
732431430460155006
oct3141010715004115
9481303621508228
10112220100102221
1132836305a32501
12107050105731a5
134a804051aa7b7
141d9d6a61b41ad
15ce91805a544b
hex66104734084d

112220100102221 has 8 divisors (see below), whose sum is σ = 112312884679200. Its totient is φ = 112127323206448.

The previous prime is 112220100102163. The next prime is 112220100102239. The reversal of 112220100102221 is 122201001022211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112220100102221 - 26 = 112220100102157 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 112220100102221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112220100102281) 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 7 ways as a sum of consecutive naturals, for example, 27497330 + ... + 31313628.

It is an arithmetic number, because the mean of its divisors is an integer number (14039110584900).

Almost surely, 2112220100102221 is an apocalyptic number.

It is an amenable number.

112220100102221 is a deficient number, since it is larger than the sum of its proper divisors (92784576979).

112220100102221 is a wasteful number, since it uses less digits than its factorization.

112220100102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3840603.

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

Adding to 112220100102221 its reverse (122201001022211), we get a palindrome (234421101124432).

The spelling of 112220100102221 in words is "one hundred twelve trillion, two hundred twenty billion, one hundred million, one hundred two thousand, two hundred twenty-one".

Divisors: 1 1277 23027 3816299 29405479 4873413823 87877917073 112220100102221