Base | Representation |
---|---|
bin | 101101110000001000110101… |
… | …010011111000000000110100 |
3 | 222101110110021121000210222202 |
4 | 231300020311103320000310 |
5 | 202333242242212021322 |
6 | 1551543124324444032 |
7 | 60245446651134221 |
oct | 5560106523700064 |
9 | 871413247023882 |
10 | 201220112220212 |
11 | 59129a74607138 |
12 | 1a699980549618 |
13 | 8837c8a5832b7 |
14 | 37991692c6948 |
15 | 183e2e47b1292 |
hex | b702354f8034 |
201220112220212 has 24 divisors (see below), whose sum is σ = 352244366840520. Its totient is φ = 100578866432000.
The previous prime is 201220112220151. The next prime is 201220112220221. The reversal of 201220112220212 is 212022211022102.
It can be written as a sum of positive squares in 4 ways, for example, as 858465253156 + 200361646967056 = 926534^2 + 14154916^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462888962 + ... + 463323462.
It is an arithmetic number, because the mean of its divisors is an integer number (14676848618355).
Almost surely, 2201220112220212 is an apocalyptic number.
It is an amenable number.
201220112220212 is a deficient number, since it is larger than the sum of its proper divisors (151024254620308).
201220112220212 is a wasteful number, since it uses less digits than its factorization.
201220112220212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 470131 (or 470129 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 201220112220212 its reverse (212022211022102), we get a palindrome (413242323242314).
The spelling of 201220112220212 in words is "two hundred one trillion, two hundred twenty billion, one hundred twelve million, two hundred twenty thousand, two hundred twelve".
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