Base | Representation |
---|---|
bin | 1011000111011010111010… |
… | …1001101011110110010011 |
3 | 1121021102102000012212210002 |
4 | 2301312232221223312103 |
5 | 3100221341200321321 |
6 | 41554432155400215 |
7 | 2401006221620210 |
oct | 261665651536623 |
9 | 47242360185702 |
10 | 12222112120211 |
11 | 3992406731214 |
12 | 145488875306b |
13 | 6a8703b59156 |
14 | 3037a66a8b07 |
15 | 162dd276e20b |
hex | b1daea6bd93 |
12222112120211 has 8 divisors (see below), whose sum is σ = 13968265090560. Its totient is φ = 10475993388168.
The previous prime is 12222112120189. The next prime is 12222112120271. The reversal of 12222112120211 is 11202121122221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12222112120211 - 210 = 12222112119187 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12222112120271) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7790021 + ... + 9226518.
It is an arithmetic number, because the mean of its divisors is an integer number (1746033136320).
Almost surely, 212222112120211 is an apocalyptic number.
12222112120211 is a deficient number, since it is larger than the sum of its proper divisors (1746152970349).
12222112120211 is a wasteful number, since it uses less digits than its factorization.
12222112120211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17119153.
The product of its (nonzero) digits is 128, while the sum is 20.
Adding to 12222112120211 its reverse (11202121122221), we get a palindrome (23424233242432).
The spelling of 12222112120211 in words is "twelve trillion, two hundred twenty-two billion, one hundred twelve million, one hundred twenty thousand, two hundred eleven".
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