Base | Representation |
---|---|
bin | 11011110000111100110101… |
… | …010101011101010010100110 |
3 | 121000100201010012201012202220 |
4 | 123300330311111131102212 |
5 | 112001132023130310042 |
6 | 1111413023003013210 |
7 | 34502144066166420 |
oct | 3360746525352246 |
9 | 530321105635686 |
10 | 122111110010022 |
11 | 359aa038197061 |
12 | 11841b4b80a206 |
13 | 531a04a134bb3 |
14 | 22222d02c9810 |
15 | e1b5cbddc8ec |
hex | 6f0f3555d4a6 |
122111110010022 has 128 divisors (see below), whose sum is σ = 287016828973056. Its totient is φ = 33907248000000.
The previous prime is 122111110010011. The next prime is 122111110010027. The reversal of 122111110010022 is 220010011111221.
It is a happy number.
It is a super-2 number, since 2×1221111100100222 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 122111110009983 and 122111110010010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122111110010027) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3967078272 + ... + 3967109052.
It is an arithmetic number, because the mean of its divisors is an integer number (2242318976352).
Almost surely, 2122111110010022 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 122111110010022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143508414486528).
122111110010022 is an abundant number, since it is smaller than the sum of its proper divisors (164905718963034).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122111110010022 is a wasteful number, since it uses less digits than its factorization.
122111110010022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39606.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 122111110010022 its reverse (220010011111221), we get a palindrome (342121121121243).
The spelling of 122111110010022 in words is "one hundred twenty-two trillion, one hundred eleven billion, one hundred ten million, ten thousand, twenty-two".
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