Search a number
-
+
112012202201 is a prime number
BaseRepresentation
bin110100001010001110…
…0101001000011011001
3101201010022201102212112
41220110130221003121
53313400110432301
6123242510122105
711043524003114
oct1502434510331
9351108642775
10112012202201
114355aa71439
12198607b0335
13a7413572b3
1455c853757b
152da8aba9bb
hex1a147290d9

112012202201 has 2 divisors, whose sum is σ = 112012202202. Its totient is φ = 112012202200.

The previous prime is 112012202189. The next prime is 112012202219. The reversal of 112012202201 is 102202210211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88854667225 + 23157534976 = 298085^2 + 152176^2 .

It is a cyclic number.

It is not a de Polignac number, because 112012202201 - 210 = 112012201177 is a prime.

It is not a weakly prime, because it can be changed into another prime (112012202231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56006101100 + 56006101101.

It is an arithmetic number, because the mean of its divisors is an integer number (56006101101).

Almost surely, 2112012202201 is an apocalyptic number.

It is an amenable number.

112012202201 is a deficient number, since it is larger than the sum of its proper divisors (1).

112012202201 is an equidigital number, since it uses as much as digits as its factorization.

112012202201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112012202201 its reverse (102202210211), we get a palindrome (214214412412).

The spelling of 112012202201 in words is "one hundred twelve billion, twelve million, two hundred two thousand, two hundred one".