Base | Representation |
---|---|
bin | 100000001100010010101… |
… | …101111110110100100000 |
3 | 21211111010120100200110001 |
4 | 200030102231332310200 |
5 | 242221112340413440 |
6 | 4412140355145344 |
7 | 315553633310341 |
oct | 40142255766440 |
9 | 7744116320401 |
10 | 2212222201120 |
11 | 78321a83a648 |
12 | 2b88b08a5254 |
13 | 1307c4a765c9 |
14 | 79101cb00c8 |
15 | 3c829464b9a |
hex | 20312b7ed20 |
2212222201120 has 48 divisors (see below), whose sum is σ = 5235560358840. Its totient is φ = 883333679104.
The previous prime is 2212222201109. The next prime is 2212222201157. The reversal of 2212222201120 is 211022222122.
It can be written as a sum of positive squares in 4 ways, for example, as 880496969104 + 1331725232016 = 938348^2 + 1154004^2 .
It is a super-3 number, since 3×22122222011203 (a number of 38 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12058687 + ... + 12240766.
Almost surely, 22212222201120 is an apocalyptic number.
2212222201120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2212222201120 is an abundant number, since it is smaller than the sum of its proper divisors (3023338157720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2212222201120 is a wasteful number, since it uses less digits than its factorization.
2212222201120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24300037 (or 24300029 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 2212222201120 its reverse (211022222122), we get a palindrome (2423244423242).
The spelling of 2212222201120 in words is "two trillion, two hundred twelve billion, two hundred twenty-two million, two hundred one thousand, one hundred twenty".
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