Base | Representation |
---|---|
bin | 110000001101001010110100… |
… | …010001110000111101010010 |
3 | 1000210200001222001220100012020 |
4 | 300031022310101300331102 |
5 | 210242042414224033020 |
6 | 2030524333435112310 |
7 | 62441206116540561 |
oct | 6015126421607522 |
9 | 1023601861810166 |
10 | 212011200221010 |
11 | 6160a499449a53 |
12 | 1b941235ba2696 |
13 | 913b755209b78 |
14 | 3a4d57ad11bd8 |
15 | 1979d703edc40 |
hex | c0d2b4470f52 |
212011200221010 has 32 divisors (see below), whose sum is σ = 514544036497920. Its totient is φ = 55901080507008.
The previous prime is 212011200221003. The next prime is 212011200221011. The reversal of 212011200221010 is 10122002110212.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (212011200221011) 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, 39702469282 + ... + 39702474621.
It is an arithmetic number, because the mean of its divisors is an integer number (16079501140560).
Almost surely, 2212011200221010 is an apocalyptic number.
212011200221010 is an abundant number, since it is smaller than the sum of its proper divisors (302532836276910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212011200221010 is a wasteful number, since it uses less digits than its factorization.
212011200221010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 79404944002.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 212011200221010 its reverse (10122002110212), we get a palindrome (222133202331222).
The spelling of 212011200221010 in words is "two hundred twelve trillion, eleven billion, two hundred million, two hundred twenty-one thousand, ten".
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