Base | Representation |
---|---|
bin | 100000010101011001100… |
… | …010001010011101100101 |
3 | 21212102101000102111201122 |
4 | 200111121202022131211 |
5 | 242401124024020010 |
6 | 4420434532103325 |
7 | 316351144145126 |
oct | 40253142123545 |
9 | 7772330374648 |
10 | 2222000220005 |
11 | 787388218995 |
12 | 2ba77b464b45 |
13 | 1316c27816b7 |
14 | 7978c76c04d |
15 | 3cbecac5855 |
hex | 2055988a765 |
2222000220005 has 8 divisors (see below), whose sum is σ = 2667494410872. Its totient is φ = 1776870744768.
The previous prime is 2222000219969. The next prime is 2222000220007. The reversal of 2222000220005 is 5000220002222.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 295542275044 + 1926457944961 = 543638^2 + 1387969^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2222000220005 - 28 = 2222000219749 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2222000220007) 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, 91165502 + ... + 91189871.
It is an arithmetic number, because the mean of its divisors is an integer number (333436801359).
Almost surely, 22222000220005 is an apocalyptic number.
It is an amenable number.
2222000220005 is a deficient number, since it is larger than the sum of its proper divisors (445494190867).
2222000220005 is a wasteful number, since it uses less digits than its factorization.
2222000220005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 182357815.
The product of its (nonzero) digits is 320, while the sum is 17.
Adding to 2222000220005 its reverse (5000220002222), we get a palindrome (7222220222227).
The spelling of 2222000220005 in words is "two trillion, two hundred twenty-two billion, two hundred twenty thousand, five".
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