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112200202201 = 304517368453
BaseRepresentation
bin110100001111110100…
…1110011011111011001
3101201121102110211101111
41220133221303133121
53314241222432301
6123313303420321
711051265661063
oct1503751633731
9351542424344
10112200202201
11436470a863a
12198b37546a1
13a77129c5b9
1456054b4733
152dba354551
hex1a1fa737d9

112200202201 has 4 divisors (see below), whose sum is σ = 112200875172. Its totient is φ = 112199529232.

The previous prime is 112200202151. The next prime is 112200202211. The reversal of 112200202201 is 102202002211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 84218942025 + 27981260176 = 290205^2 + 167276^2 .

It is a cyclic number.

It is not a de Polignac number, because 112200202201 - 27 = 112200202073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112200202211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120291 + ... + 488743.

It is an arithmetic number, because the mean of its divisors is an integer number (28050218793).

Almost surely, 2112200202201 is an apocalyptic number.

It is an amenable number.

112200202201 is a deficient number, since it is larger than the sum of its proper divisors (672971).

112200202201 is an equidigital number, since it uses as much as digits as its factorization.

112200202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672970.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 112200202201 its reverse (102202002211), we get a palindrome (214402204412).

The spelling of 112200202201 in words is "one hundred twelve billion, two hundred million, two hundred two thousand, two hundred one".

Divisors: 1 304517 368453 112200202201