Search a number
-
+
112200001110221 = 251534460700557
BaseRepresentation
bin11001100000101110011001…
…001101011100000011001101
3112201021012210222202201111212
4121200232121031130003031
5104201241100241011341
61034343545142424205
732430116423434463
oct3140563115340315
9481235728681455
10112200001110221
1132828831640312
1210701141432065
134a7b55115311b
141d9c71aac0833
15ce88a5cd35eb
hex660b9935c0cd

112200001110221 has 4 divisors (see below), whose sum is σ = 112204461835932. Its totient is φ = 112195540384512.

The previous prime is 112200001110161. The next prime is 112200001110227. The reversal of 112200001110221 is 122011100002211.

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 82848679515625 + 29351321594596 = 9102125^2 + 5417686^2 .

It is a cyclic number.

It is not a de Polignac number, because 112200001110221 - 246 = 41831256932557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112200001110196 and 112200001110205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112200001110227) 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, 2230325126 + ... + 2230375431.

It is an arithmetic number, because the mean of its divisors is an integer number (28051115458983).

Almost surely, 2112200001110221 is an apocalyptic number.

It is an amenable number.

112200001110221 is a deficient number, since it is larger than the sum of its proper divisors (4460725711).

112200001110221 is an equidigital number, since it uses as much as digits as its factorization.

112200001110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4460725710.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112200001110221 its reverse (122011100002211), we get a palindrome (234211101112432).

The spelling of 112200001110221 in words is "one hundred twelve trillion, two hundred billion, one million, one hundred ten thousand, two hundred twenty-one".

Divisors: 1 25153 4460700557 112200001110221