Base | Representation |
---|---|
bin | 100000010011101000111… |
… | …111001011100010111011 |
3 | 21212020111102102001111020 |
4 | 200103220333023202323 |
5 | 242333242133014321 |
6 | 4415523321033523 |
7 | 316253305434066 |
oct | 40235077134273 |
9 | 7766442361436 |
10 | 2220112001211 |
11 | 7865a938a195 |
12 | 2ba3330258a3 |
13 | 131481514380 |
14 | 7964da8d8dd |
15 | 3cb3be434c6 |
hex | 204e8fcb8bb |
2220112001211 has 32 divisors (see below), whose sum is σ = 3197598331200. Its totient is φ = 1362047768064.
The previous prime is 2220112001153. The next prime is 2220112001291. The reversal of 2220112001211 is 1121002110222.
It is not a de Polignac number, because 2220112001211 - 210 = 2220112000187 is a prime.
It is a super-2 number, since 2×22201120012112 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2220112001291) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90541725 + ... + 90566241.
It is an arithmetic number, because the mean of its divisors is an integer number (99924947850).
Almost surely, 22220112001211 is an apocalyptic number.
2220112001211 is a deficient number, since it is larger than the sum of its proper divisors (977486329989).
2220112001211 is a wasteful number, since it uses less digits than its factorization.
2220112001211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31535.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 2220112001211 its reverse (1121002110222), we get a palindrome (3341114111433).
It can be divided in two parts, 222011 and 2001211, that added together give a palindrome (2223222).
The spelling of 2220112001211 in words is "two trillion, two hundred twenty billion, one hundred twelve million, one thousand, two hundred eleven".
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