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2201023231201 = 67173189890711
BaseRepresentation
bin100000000001110111001…
…101010011010011100001
321210102020002112001210101
4200001313031103103201
5242030143421344301
64403045222302401
7315006256530304
oct40016715232341
97712202461711
102201023231201
117794a3262803
122b66a6287a01
1312c72b8657a2
147875c808b3b
153c3c11c1701
hex200773534e1

2201023231201 has 8 divisors (see below), whose sum is σ = 2246786904384. Its totient is φ = 2155639339920.

The previous prime is 2201023231181. The next prime is 2201023231213. The reversal of 2201023231201 is 1021323201022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2201023231201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201023231291) 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, 94933765 + ... + 94956946.

It is an arithmetic number, because the mean of its divisors is an integer number (280848363048).

Almost surely, 22201023231201 is an apocalyptic number.

It is an amenable number.

2201023231201 is a deficient number, since it is larger than the sum of its proper divisors (45763673183).

2201023231201 is a wasteful number, since it uses less digits than its factorization.

2201023231201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189890951.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2201023231201 its reverse (1021323201022), we get a palindrome (3222346432223).

The spelling of 2201023231201 in words is "two trillion, two hundred one billion, twenty-three million, two hundred thirty-one thousand, two hundred one".

Divisors: 1 67 173 11591 189890711 12722677637 32851093003 2201023231201