Base | Representation |
---|---|
bin | 11101000110110110011… |
… | …010001110001111000001 |
3 | 21002012220210001002211201 |
4 | 131012312122032033001 |
5 | 230232422322320001 |
6 | 4130515522541201 |
7 | 264340214331235 |
oct | 35066632161701 |
9 | 7065823032751 |
10 | 2000220120001 |
11 | 70131a126244 |
12 | 2837a5807801 |
13 | 11680a0445ac |
14 | 6cb4dbcc5c5 |
15 | 3706c4ad501 |
hex | 1d1b668e3c1 |
2000220120001 has 2 divisors, whose sum is σ = 2000220120002. Its totient is φ = 2000220120000.
The previous prime is 2000220119993. The next prime is 2000220120029. The reversal of 2000220120001 is 1000210220002.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1873273992976 + 126946127025 = 1368676^2 + 356295^2 .
It is a cyclic number.
It is not a de Polignac number, because 2000220120001 - 23 = 2000220119993 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2000220120001.
It is not a weakly prime, because it can be changed into another prime (2000220120091) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000110060000 + 1000110060001.
It is an arithmetic number, because the mean of its divisors is an integer number (1000110060001).
Almost surely, 22000220120001 is an apocalyptic number.
It is an amenable number.
2000220120001 is a deficient number, since it is larger than the sum of its proper divisors (1).
2000220120001 is an equidigital number, since it uses as much as digits as its factorization.
2000220120001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 16, while the sum is 10.
Adding to 2000220120001 its reverse (1000210220002), we get a palindrome (3000430340003).
The spelling of 2000220120001 in words is "two trillion, two hundred twenty million, one hundred twenty thousand, one".
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