Base | Representation |
---|---|
bin | 101101110000001010101100… |
… | …011001010000100100010101 |
3 | 222101110122102211102122120002 |
4 | 231300022230121100210111 |
5 | 202333310340142321323 |
6 | 1551544054454421045 |
7 | 60245550321041450 |
oct | 5560125431204425 |
9 | 871418384378502 |
10 | 201222110120213 |
11 | 5912a8aa349a66 |
12 | 1a69a239661785 |
13 | 8838218473850 |
14 | 37992b8796497 |
15 | 183e3aedab828 |
hex | b702ac650915 |
201222110120213 has 64 divisors (see below), whose sum is σ = 260532163584000. Its totient is φ = 151048351238400.
The previous prime is 201222110120173. The next prime is 201222110120237. The reversal of 201222110120213 is 312021011222102.
It is not a de Polignac number, because 201222110120213 - 212 = 201222110116117 is a prime.
It is a super-2 number, since 2×2012221101202132 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201222110122213) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 207789263 + ... + 208755411.
It is an arithmetic number, because the mean of its divisors is an integer number (4070815056000).
Almost surely, 2201222110120213 is an apocalyptic number.
201222110120213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
201222110120213 is a deficient number, since it is larger than the sum of its proper divisors (59310053463787).
201222110120213 is a wasteful number, since it uses less digits than its factorization.
201222110120213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 967002.
The product of its (nonzero) digits is 192, while the sum is 20.
Adding to 201222110120213 its reverse (312021011222102), we get a palindrome (513243121342315).
The spelling of 201222110120213 in words is "two hundred one trillion, two hundred twenty-two billion, one hundred ten million, one hundred twenty thousand, two hundred thirteen".
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