Search a number
-
+
112221222210201 = 3132877467236159
BaseRepresentation
bin11001100001000010001010…
…000101100000101010011001
3112201100020120221000022000210
4121201002022011200222121
5104202113030341211301
61034401415012321333
732431500334006566
oct3141021205405231
9481306527008023
10112221222210201
1132836831377875
1210705284313249
134a805537cc210
141d9d77122986d
15ce91e8d56ad6
hex66108a160a99

112221222210201 has 8 divisors (see below), whose sum is σ = 161138165224960. Its totient is φ = 69059213667792.

The previous prime is 112221222210199. The next prime is 112221222210329. The reversal of 112221222210201 is 102012222122211.

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

It is not a de Polignac number, because 112221222210201 - 21 = 112221222210199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112221222210001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1438733618041 + ... + 1438733618118.

It is an arithmetic number, because the mean of its divisors is an integer number (20142270653120).

Almost surely, 2112221222210201 is an apocalyptic number.

It is an amenable number.

112221222210201 is a deficient number, since it is larger than the sum of its proper divisors (48916943014759).

112221222210201 is a wasteful number, since it uses less digits than its factorization.

112221222210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2877467236175.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 112221222210201 its reverse (102012222122211), we get a palindrome (214233444332412).

The spelling of 112221222210201 in words is "one hundred twelve trillion, two hundred twenty-one billion, two hundred twenty-two million, two hundred ten thousand, two hundred one".

Divisors: 1 3 13 39 2877467236159 8632401708477 37407074070067 112221222210201