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112020201323221 = 233769625192973
BaseRepresentation
bin11001011110000110111100…
…010011101011101011010101
3112200122000201102202011212111
4121132012330103223223111
5104140314333014320341
61034125211533151021
732411123005446652
oct3136067423535325
9480560642664774
10112020201323221
1132769556317124
121069232292b471
134a675c8b3bb09
141d93b41720c29
15ce3d80e77681
hex65e1bc4ebad5

112020201323221 has 8 divisors (see below), whose sum is σ = 112647270055320. Its totient is φ = 111394382979072.

The previous prime is 112020201323209. The next prime is 112020201323227. The reversal of 112020201323221 is 122323102020211.

It can be written as a sum of positive squares in 4 ways, for example, as 21160128800196 + 90860072523025 = 4600014^2 + 9532055^2 .

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 112020201323221 - 29 = 112020201322709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112020201323192 and 112020201323201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112020201323227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312417310 + ... + 312775663.

It is an arithmetic number, because the mean of its divisors is an integer number (14080908756915).

Almost surely, 2112020201323221 is an apocalyptic number.

It is an amenable number.

112020201323221 is a deficient number, since it is larger than the sum of its proper divisors (627068732099).

112020201323221 is an equidigital number, since it uses as much as digits as its factorization.

112020201323221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625193975.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 112020201323221 its reverse (122323102020211), we get a palindrome (234343303343432).

The spelling of 112020201323221 in words is "one hundred twelve trillion, twenty billion, two hundred one million, three hundred twenty-three thousand, two hundred twenty-one".

Divisors: 1 233 769 179177 625192973 145669962709 480773396237 112020201323221