Base | Representation |
---|---|
bin | 100000010011110000000… |
… | …001110001101010001010 |
3 | 21212020210122200012220210 |
4 | 200103300001301222022 |
5 | 242334012402401442 |
6 | 4415543140501550 |
7 | 316256241440655 |
oct | 40236001615212 |
9 | 7766718605823 |
10 | 2220230122122 |
11 | 78665a028181 |
12 | 2ba3666aa8b6 |
13 | 13149cb30bbc |
14 | 7966163a89c |
15 | 3cb474c719c |
hex | 204f0071a8a |
2220230122122 has 32 divisors (see below), whose sum is σ = 4571602472448. Its totient is φ = 718430849136.
The previous prime is 2220230122111. The next prime is 2220230122127. The reversal of 2220230122122 is 2212210320222.
It is a super-3 number, since 3×22202301221223 (a number of 38 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (2220230122127) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26355318 + ... + 26439425.
It is an arithmetic number, because the mean of its divisors is an integer number (142862577264).
Almost surely, 22220230122122 is an apocalyptic number.
2220230122122 is an abundant number, since it is smaller than the sum of its proper divisors (2351372350326).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2220230122122 is a wasteful number, since it uses less digits than its factorization.
2220230122122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52794954.
The product of its (nonzero) digits is 768, while the sum is 21.
Adding to 2220230122122 its reverse (2212210320222), we get a palindrome (4432440442344).
The spelling of 2220230122122 in words is "two trillion, two hundred twenty billion, two hundred thirty million, one hundred twenty-two thousand, one hundred twenty-two".
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