Search a number
-
+
220201010100211 = 731457287157173
BaseRepresentation
bin110010000100010110001010…
…111111000111011111110011
31001212200000022000001122201111
4302010112022333013133303
5212330233132041201321
62100154540355414151
764244666210112130
oct6204261277073763
91055600260048644
10220201010100211
11641877a6633848
12208445208b4357
1395b3b34c272ca
143c53b0017d587
151a6ce00dc35e1
hexc8458afc77f3

220201010100211 has 4 divisors (see below), whose sum is σ = 251658297257392. Its totient is φ = 188743722943032.

The previous prime is 220201010100109. The next prime is 220201010100259. The reversal of 220201010100211 is 112001010102022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 220201010100211 - 245 = 185016638011379 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220201010100191 and 220201010100200.

It is not an unprimeable number, because it can be changed into a prime (220201010100611) 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, 15728643578580 + ... + 15728643578593.

It is an arithmetic number, because the mean of its divisors is an integer number (62914574314348).

Almost surely, 2220201010100211 is an apocalyptic number.

220201010100211 is a deficient number, since it is larger than the sum of its proper divisors (31457287157181).

220201010100211 is an equidigital number, since it uses as much as digits as its factorization.

220201010100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31457287157180.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 220201010100211 its reverse (112001010102022), we get a palindrome (332202020202233).

The spelling of 220201010100211 in words is "two hundred twenty trillion, two hundred one billion, ten million, one hundred thousand, two hundred eleven".

Divisors: 1 7 31457287157173 220201010100211