Base | Representation |
---|---|
bin | 1011101101100111001… |
… | …0001010011000010000 |
3 | 201020101112021000112020 |
4 | 2323121302022120100 |
5 | 11244100402114300 |
6 | 232235032131440 |
7 | 20352322224234 |
oct | 2733162123020 |
9 | 636345230466 |
10 | 201222301200 |
11 | 7837981a188 |
12 | 32bb8b36b80 |
13 | 15c8a62131b |
14 | 9a4c5785c4 |
15 | 537a9178a0 |
hex | 2ed9c8a610 |
201222301200 has 120 divisors (see below), whose sum is σ = 659572555488. Its totient is φ = 52411376640.
The previous prime is 201222301141. The next prime is 201222301253. The reversal of 201222301200 is 2103222102.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 201222301200.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1898229 + ... + 2001428.
Almost surely, 2201222301200 is an apocalyptic number.
201222301200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
201222301200 is an abundant number, since it is smaller than the sum of its proper divisors (458350254288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201222301200 is a wasteful number, since it uses less digits than its factorization.
201222301200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3899721 (or 3899710 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 201222301200 its reverse (2103222102), we get a palindrome (203325523302).
The spelling of 201222301200 in words is "two hundred one billion, two hundred twenty-two million, three hundred one thousand, two hundred".
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