Base | Representation |
---|---|
bin | 100000010101011011100… |
… | …000000011011000000001 |
3 | 21212102110022112010202012 |
4 | 200111123200003120001 |
5 | 242401211001033441 |
6 | 4420442111302305 |
7 | 316352024513240 |
oct | 40253340033001 |
9 | 7772408463665 |
10 | 2222033221121 |
11 | 7873a490913a |
12 | 2ba78a51a995 |
13 | 1316c956769c |
14 | 79792cbc957 |
15 | 3cc009439eb |
hex | 2055b803601 |
2222033221121 has 64 divisors (see below), whose sum is σ = 2657658470400. Its totient is φ = 1818718574400.
The previous prime is 2222033221117. The next prime is 2222033221171. The reversal of 2222033221121 is 1211223302222.
It is a happy number.
It is not a de Polignac number, because 2222033221121 - 22 = 2222033221117 is a prime.
It is a super-3 number, since 3×22220332211213 (a number of 38 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2222033221171) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1721171486 + ... + 1721172776.
It is an arithmetic number, because the mean of its divisors is an integer number (41525913600).
Almost surely, 22222033221121 is an apocalyptic number.
It is an amenable number.
2222033221121 is a deficient number, since it is larger than the sum of its proper divisors (435625249279).
2222033221121 is a wasteful number, since it uses less digits than its factorization.
2222033221121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2250.
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 2222033221121 its reverse (1211223302222), we get a palindrome (3433256523343).
The spelling of 2222033221121 in words is "two trillion, two hundred twenty-two billion, thirty-three million, two hundred twenty-one thousand, one hundred twenty-one".
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