Base | Representation |
---|---|
bin | 11011100011110101101110… |
… | …001001110000011110010110 |
3 | 120220011120111200021002202200 |
4 | 123203311232021300132112 |
5 | 111341401311222041042 |
6 | 1105443054354345330 |
7 | 34350066525341034 |
oct | 3343655611603626 |
9 | 526146450232680 |
10 | 121210120112022 |
11 | 35691a17953247 |
12 | 117173bbb8b246 |
13 | 52830b0567a36 |
14 | 21d085b665554 |
15 | e02e47a27c4c |
hex | 6e3d6e270796 |
121210120112022 has 48 divisors (see below), whose sum is σ = 267258745728000. Its totient is φ = 39690968423472.
The previous prime is 121210120112017. The next prime is 121210120112131. The reversal of 121210120112022 is 220211021012121.
121210120112022 is a `hidden beast` number, since 121 + 210 + 120 + 11 + 202 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 121210120111986 and 121210120112004.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38129122 + ... + 41185557.
It is an arithmetic number, because the mean of its divisors is an integer number (5567890536000).
Almost surely, 2121210120112022 is an apocalyptic number.
121210120112022 is an abundant number, since it is smaller than the sum of its proper divisors (146048625615978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121210120112022 is a wasteful number, since it uses less digits than its factorization.
121210120112022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79316185 (or 79316182 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 121210120112022 its reverse (220211021012121), we get a palindrome (341421141124143).
Subtracting 121210120112022 from its reverse (220211021012121), we obtain a palindrome (99000900900099).
The spelling of 121210120112022 in words is "one hundred twenty-one trillion, two hundred ten billion, one hundred twenty million, one hundred twelve thousand, twenty-two".
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