Base | Representation |
---|---|
bin | 1010000011110101110100… |
… | …11110110101110000111000 |
3 | 2220022212021212101211111110 |
4 | 11001322322132311300320 |
5 | 10344422241304033422 |
6 | 115014445244200320 |
7 | 4442163664201461 |
oct | 501727236656070 |
9 | 86285255354443 |
10 | 22122210221112 |
11 | 7059a81a43861 |
12 | 25935235390a0 |
13 | c461669021c1 |
14 | 566a137d1d68 |
15 | 2856b1da460c |
hex | 141eba7b5c38 |
22122210221112 has 64 divisors (see below), whose sum is σ = 57219620198400. Its totient is φ = 7119941166720.
The previous prime is 22122210221107. The next prime is 22122210221129. The reversal of 22122210221112 is 21112201222122.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33539163 + ... + 34192394.
It is an arithmetic number, because the mean of its divisors is an integer number (894056565600).
Almost surely, 222122210221112 is an apocalyptic number.
It is an amenable number.
22122210221112 is an abundant number, since it is smaller than the sum of its proper divisors (35097409977288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22122210221112 is a wasteful number, since it uses less digits than its factorization.
22122210221112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67732036 (or 67732032 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 21.
Adding to 22122210221112 its reverse (21112201222122), we get a palindrome (43234411443234).
The spelling of 22122210221112 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred ten million, two hundred twenty-one thousand, one hundred twelve".
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