Base | Representation |
---|---|
bin | 1011000111011011010001… |
… | …1111000110111110001100 |
3 | 1121021102122211102020201121 |
4 | 2301312310133012332030 |
5 | 3100222041230323040 |
6 | 41554450013450324 |
7 | 2401011520646152 |
oct | 261666437067614 |
9 | 47242584366647 |
10 | 12222210011020 |
11 | 3992456a12009 |
12 | 14548b54a09a4 |
13 | 6a871b2118c9 |
14 | 3037b56ab3d2 |
15 | 162ddb158c4a |
hex | b1db47c6f8c |
12222210011020 has 48 divisors (see below), whose sum is σ = 27416943021888. Its totient is φ = 4560583086080.
The previous prime is 12222210010999. The next prime is 12222210011059. The reversal of 12222210011020 is 2011001222221.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 12222210010985 and 12222210011003.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159022096 + ... + 159098935.
It is an arithmetic number, because the mean of its divisors is an integer number (571186312956).
Almost surely, 212222210011020 is an apocalyptic number.
12222210011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12222210011020 is an abundant number, since it is smaller than the sum of its proper divisors (15194733010868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12222210011020 is a wasteful number, since it uses less digits than its factorization.
12222210011020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 318121170 (or 318121168 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 12222210011020 its reverse (2011001222221), we get a palindrome (14233211233241).
The spelling of 12222210011020 in words is "twelve trillion, two hundred twenty-two billion, two hundred ten million, eleven thousand, twenty".
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