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2201243101201 = 12097181966033
BaseRepresentation
bin100000000010000100010…
…100000010100000010001
321210102210102020121201201
4200002010110002200101
5242031121213214301
64403123115031201
7315014566432564
oct40020424024021
97712712217651
102201243101201
117795a6387351
122b6747a3b501
1312c765288c91
147877dac04db
153c3d5653201
hex20084502811

2201243101201 has 4 divisors (see below), whose sum is σ = 2201425079332. Its totient is φ = 2201061123072.

The previous prime is 2201243101199. The next prime is 2201243101223. The reversal of 2201243101201 is 1021013421022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 127573980625 + 2073669120576 = 357175^2 + 1440024^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201243101201 - 21 = 2201243101199 is a prime.

It is a super-3 number, since 3×22012431012013 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201243101601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90970920 + ... + 90995113.

It is an arithmetic number, because the mean of its divisors is an integer number (550356269833).

Almost surely, 22201243101201 is an apocalyptic number.

It is an amenable number.

2201243101201 is a deficient number, since it is larger than the sum of its proper divisors (181978131).

2201243101201 is a wasteful number, since it uses less digits than its factorization.

2201243101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181978130.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2201243101201 its reverse (1021013421022), we get a palindrome (3222256522223).

The spelling of 2201243101201 in words is "two trillion, two hundred one billion, two hundred forty-three million, one hundred one thousand, two hundred one".

Divisors: 1 12097 181966033 2201243101201