Search a number
-
+
2220112001211 = 313349665324517
BaseRepresentation
bin100000010011101000111…
…111001011100010111011
321212020111102102001111020
4200103220333023202323
5242333242133014321
64415523321033523
7316253305434066
oct40235077134273
97766442361436
102220112001211
117865a938a195
122ba3330258a3
13131481514380
147964da8d8dd
153cb3be434c6
hex204e8fcb8bb

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".

Divisors: 1 3 13 39 349 1047 4537 6653 13611 19959 24517 73551 86489 259467 318721 956163 2321897 6965691 8556433 25669299 30184661 90553983 111233629 163111601 333700887 489334803 2120450813 6361352439 56925948749 170777846247 740037333737 2220112001211