Base | Representation |
---|---|
bin | 100000010011100010011… |
… | …100101101010100101111 |
3 | 21212020012202222201102000 |
4 | 200103202130231110233 |
5 | 242333031042114411 |
6 | 4415504401503343 |
7 | 316250504132061 |
oct | 40234234552457 |
9 | 7766182881360 |
10 | 2220002301231 |
11 | 786552472a50 |
12 | 2ba302341b53 |
13 | 131464885740 |
14 | 7963d295731 |
15 | 3cb324c4956 |
hex | 204e272d52f |
2220002301231 has 128 divisors (see below), whose sum is σ = 3967635087360. Its totient is φ = 1208753280000.
The previous prime is 2220002301227. The next prime is 2220002301241. The reversal of 2220002301231 is 1321032000222.
2220002301231 is a `hidden beast` number, since 2 + 2 + 200 + 0 + 230 + 1 + 231 = 666.
It is not a de Polignac number, because 2220002301231 - 22 = 2220002301227 is a prime.
It is a super-2 number, since 2×22200023012312 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2220002301241) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 66628066 + ... + 66661376.
It is an arithmetic number, because the mean of its divisors is an integer number (30997149120).
Almost surely, 22220002301231 is an apocalyptic number.
2220002301231 is a deficient number, since it is larger than the sum of its proper divisors (1747632786129).
2220002301231 is a wasteful number, since it uses less digits than its factorization.
2220002301231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33806 (or 33800 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 2220002301231 its reverse (1321032000222), we get a palindrome (3541034301453).
The spelling of 2220002301231 in words is "two trillion, two hundred twenty billion, two million, three hundred one thousand, two hundred thirty-one".
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