Base | Representation |
---|---|
bin | 110010100001101111011100… |
… | …111110001000010000011100 |
3 | 1002010211010021222110000000002 |
4 | 302201233130332020100130 |
5 | 213111332122132431022 |
6 | 2104342532150353432 |
7 | 64543640016506336 |
oct | 6241573476102034 |
9 | 1063733258400002 |
10 | 222221020202012 |
11 | 64896450683247 |
12 | 20b0bb0a05b878 |
13 | 96cc476c922b0 |
14 | 3cc37aa3c4456 |
15 | 1aa572a965092 |
hex | ca1bdcf8841c |
222221020202012 has 96 divisors (see below), whose sum is σ = 447552757499904. Its totient is φ = 95764860576000.
The previous prime is 222221020202009. The next prime is 222221020202033. The reversal of 222221020202012 is 210202020122222.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4378688 + ... + 21531719.
It is an arithmetic number, because the mean of its divisors is an integer number (4662007890624).
Almost surely, 2222221020202012 is an apocalyptic number.
It is an amenable number.
222221020202012 is an abundant number, since it is smaller than the sum of its proper divisors (225331737297892).
222221020202012 is a wasteful number, since it uses less digits than its factorization.
222221020202012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25910619 (or 25910617 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 20.
Adding to 222221020202012 its reverse (210202020122222), we get a palindrome (432423040324234).
The spelling of 222221020202012 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, twenty million, two hundred two thousand, twelve".
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