Base | Representation |
---|---|
bin | 101111110000001110001110… |
… | …101101001000000011000100 |
3 | 1000112121220111021202011112210 |
4 | 233300032032231020003010 |
5 | 210012000024000014340 |
6 | 2022402435210543420 |
7 | 62144405642624301 |
oct | 5760161655100304 |
9 | 1015556437664483 |
10 | 210022000001220 |
11 | 60a12914813960 |
12 | 1b67b806a37b70 |
13 | 9025cb3269ab4 |
14 | 39c11948d40a8 |
15 | 194324a611180 |
hex | bf038eb480c4 |
210022000001220 has 96 divisors (see below), whose sum is σ = 641530523410560. Its totient is φ = 50913727580160.
The previous prime is 210022000001207. The next prime is 210022000001221. The reversal of 210022000001220 is 22100000220012.
It is a super-3 number, since 3×2100220000012203 (a number of 44 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 210022000001196 and 210022000001205.
It is not an unprimeable number, because it can be changed into a prime (210022000001221) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46933086 + ... + 51212874.
It is an arithmetic number, because the mean of its divisors is an integer number (6682609618860).
Almost surely, 2210022000001220 is an apocalyptic number.
210022000001220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
210022000001220 is an abundant number, since it is smaller than the sum of its proper divisors (431508523409340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210022000001220 is a wasteful number, since it uses less digits than its factorization.
210022000001220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4354165 (or 4354163 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 210022000001220 its reverse (22100000220012), we get a palindrome (232122000221232).
The spelling of 210022000001220 in words is "two hundred ten trillion, twenty-two billion, one thousand, two hundred twenty".
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