Base | Representation |
---|---|
bin | 11011110010100011001011… |
… | …011010001101110011100000 |
3 | 121000202012202202220211120202 |
4 | 123302203023122031303200 |
5 | 112004432103004201422 |
6 | 1111535315254124332 |
7 | 34513114236655340 |
oct | 3362431332156340 |
9 | 530665682824522 |
10 | 122221002022112 |
11 | 35a416aa38a264 |
12 | 1185b2ba3506a8 |
13 | 5327511152516 |
14 | 2227756ddcd20 |
15 | e1e3ae7a3b92 |
hex | 6f28cb68dce0 |
122221002022112 has 96 divisors (see below), whose sum is σ = 278093819856384. Its totient is φ = 51792003648000.
The previous prime is 122221002022099. The next prime is 122221002022123. The reversal of 122221002022112 is 211220200122221.
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, 13174187 + ... + 20445077.
It is an arithmetic number, because the mean of its divisors is an integer number (2896810623504).
Almost surely, 2122221002022112 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 122221002022112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139046909928192).
122221002022112 is an abundant number, since it is smaller than the sum of its proper divisors (155872817834272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122221002022112 is a wasteful number, since it uses less digits than its factorization.
122221002022112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7271752 (or 7271744 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 122221002022112 its reverse (211220200122221), we get a palindrome (333441202144333).
The spelling of 122221002022112 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, two million, twenty-two thousand, one hundred twelve".
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