Base | Representation |
---|---|
bin | 100000010101011010001… |
… | …100000011011010111010 |
3 | 21212102101210002102002221 |
4 | 200111122030003122322 |
5 | 242401134331414320 |
6 | 4420440003314254 |
7 | 316351336402243 |
oct | 40253214033272 |
9 | 7772353072087 |
10 | 2222011201210 |
11 | 787393439269 |
12 | 2ba78307b98a |
13 | 1316c4b27a58 |
14 | 7978ddc9cca |
15 | 3cbeda443aa |
hex | 2055a3036ba |
2222011201210 has 8 divisors (see below), whose sum is σ = 3999620162196. Its totient is φ = 888804480480.
The previous prime is 2222011201133. The next prime is 2222011201211. The reversal of 2222011201210 is 121021102222.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 2145823608769 + 76187592441 = 1464863^2 + 276021^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (2222011201211) 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, 111100560051 + ... + 111100560070.
Almost surely, 22222011201210 is an apocalyptic number.
2222011201210 is a deficient number, since it is larger than the sum of its proper divisors (1777608960986).
2222011201210 is a wasteful number, since it uses less digits than its factorization.
2222011201210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 222201120128.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 2222011201210 its reverse (121021102222), we get a palindrome (2343032303432).
The spelling of 2222011201210 in words is "two trillion, two hundred twenty-two billion, eleven million, two hundred one thousand, two hundred ten".
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