Base | Representation |
---|---|
bin | 111000111010011110… |
… | …0111000011011101100 |
3 | 102200110210202022122001 |
4 | 1301310330320123230 |
5 | 4000302111414012 |
6 | 132051520302044 |
7 | 11554520032312 |
oct | 1616474703354 |
9 | 380423668561 |
10 | 122221201132 |
11 | 47919755438 |
12 | 1b82b771924 |
13 | b6aa42ca74 |
14 | 5cb63420b2 |
15 | 32a4eae357 |
hex | 1c74f386ec |
122221201132 has 24 divisors (see below), whose sum is σ = 215305078464. Its totient is φ = 60706762752.
The previous prime is 122221201129. The next prime is 122221201177. The reversal of 122221201132 is 231102122221.
It is a super-2 number, since 2×1222212011322 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215298 + ... + 539254.
It is an arithmetic number, because the mean of its divisors is an integer number (8971044936).
Almost surely, 2122221201132 is an apocalyptic number.
It is an amenable number.
122221201132 is a deficient number, since it is larger than the sum of its proper divisors (93083877332).
122221201132 is a wasteful number, since it uses less digits than its factorization.
122221201132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 324585 (or 324583 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 122221201132 its reverse (231102122221), we get a palindrome (353323323353).
The spelling of 122221201132 in words is "one hundred twenty-two billion, two hundred twenty-one million, two hundred one thousand, one hundred thirty-two".
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