Base | Representation |
---|---|
bin | 11101011001011110011… |
… | …111101101101111000111 |
3 | 21011010112121100100011021 |
4 | 131121132133231233013 |
5 | 231044402310014343 |
6 | 4144024245452011 |
7 | 265645635451654 |
oct | 35313637555707 |
9 | 7133477310137 |
10 | 2020220001223 |
11 | 709852583aa6 |
12 | 287647711007 |
13 | 1186766aa138 |
14 | 6daca082c2b |
15 | 3783d2040ed |
hex | 1d65e7edbc7 |
2020220001223 has 2 divisors, whose sum is σ = 2020220001224. Its totient is φ = 2020220001222.
The previous prime is 2020220001209. The next prime is 2020220001257. The reversal of 2020220001223 is 3221000220202.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2020220001223 - 225 = 2020186446791 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2020220001197 and 2020220001206.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2020220001323) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010110000611 + 1010110000612.
It is an arithmetic number, because the mean of its divisors is an integer number (1010110000612).
Almost surely, 22020220001223 is an apocalyptic number.
2020220001223 is a deficient number, since it is larger than the sum of its proper divisors (1).
2020220001223 is an equidigital number, since it uses as much as digits as its factorization.
2020220001223 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 192, while the sum is 16.
Adding to 2020220001223 its reverse (3221000220202), we get a palindrome (5241220221425).
The spelling of 2020220001223 in words is "two trillion, twenty billion, two hundred twenty million, one thousand, two hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •