Base | Representation |
---|---|
bin | 10001101000110010001… |
… | …001110100010110101010 |
3 | 11021212102220121202110221 |
4 | 101220302021310112222 |
5 | 124324210141241020 |
6 | 2324443442200254 |
7 | 153365016550561 |
oct | 21506211642652 |
9 | 4255386552427 |
10 | 1212022212010 |
11 | 428019a399a5 |
12 | 176a9395308a |
13 | 8a3a722871c |
14 | 4293b088bd8 |
15 | 217da3976aa |
hex | 11a322745aa |
1212022212010 has 32 divisors (see below), whose sum is σ = 2304387942912. Its totient is φ = 458258955840.
The previous prime is 1212022211963. The next prime is 1212022212013. The reversal of 1212022212010 is 102122202121.
It is a happy number.
It is a super-2 number, since 2×12120222120102 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1212022212013) 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, 45448869 + ... + 45475528.
It is an arithmetic number, because the mean of its divisors is an integer number (72012123216).
Almost surely, 21212022212010 is an apocalyptic number.
1212022212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1212022212010 is a deficient number, since it is larger than the sum of its proper divisors (1092365730902).
1212022212010 is a wasteful number, since it uses less digits than its factorization.
1212022212010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90924478.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 1212022212010 its reverse (102122202121), we get a palindrome (1314144414131).
The spelling of 1212022212010 in words is "one trillion, two hundred twelve billion, twenty-two million, two hundred twelve thousand, ten".
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