Base | Representation |
---|---|
bin | 1011000110010000000000… |
… | …0000011110010101111100 |
3 | 1121012111111111212201010000 |
4 | 2301210000000132111330 |
5 | 3044404200031242340 |
6 | 41541304502314300 |
7 | 2366364663333642 |
oct | 261440000362574 |
9 | 47174444781100 |
10 | 12202002212220 |
11 | 3984927163747 |
12 | 14509b5a28990 |
13 | 6a684a77c002 |
14 | 302819973192 |
15 | 162607042d30 |
hex | b190001e57c |
12202002212220 has 60 divisors (see below), whose sum is σ = 38278132870824. Its totient is φ = 3253867256160.
The previous prime is 12202002212219. The next prime is 12202002212237. The reversal of 12202002212220 is 2221220020221.
12202002212220 is a `hidden beast` number, since 1 + 2 + 20 + 200 + 221 + 2 + 220 = 666.
It is a tau number, because it is divible by the number of its divisors (60).
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 = 12202002212193 and 12202002212202.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3766048446 + ... + 3766051685.
Almost surely, 212202002212220 is an apocalyptic number.
12202002212220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12202002212220 is an abundant number, since it is smaller than the sum of its proper divisors (26076130658604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12202002212220 is a wasteful number, since it uses less digits than its factorization.
12202002212220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7532100152 (or 7532100141 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 12202002212220 its reverse (2221220020221), we get a palindrome (14423222232441).
The spelling of 12202002212220 in words is "twelve trillion, two hundred two billion, two million, two hundred twelve thousand, two hundred twenty".
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