Base | Representation |
---|---|
bin | 11011101111011110110111… |
… | …111100010001111101011111 |
3 | 121000000001201011010210210011 |
4 | 123233132313330101331133 |
5 | 111443003413313311312 |
6 | 1111254415555024051 |
7 | 34461643020302236 |
oct | 3357366774217537 |
9 | 530001634123704 |
10 | 122010222010207 |
11 | 35970276585613 |
12 | 1182649459b027 |
13 | 531068c670b9b |
14 | 221b47d353b1d |
15 | e18b74c46da7 |
hex | 6ef7b7f11f5f |
122010222010207 has 2 divisors, whose sum is σ = 122010222010208. Its totient is φ = 122010222010206.
The previous prime is 122010222010181. The next prime is 122010222010249. The reversal of 122010222010207 is 702010222010221.
It is a weak prime.
It is an emirp because it is prime and its reverse (702010222010221) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 122010222010207 - 223 = 122010213621599 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (122010222010267) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61005111005103 + 61005111005104.
It is an arithmetic number, because the mean of its divisors is an integer number (61005111005104).
Almost surely, 2122010222010207 is an apocalyptic number.
122010222010207 is a deficient number, since it is larger than the sum of its proper divisors (1).
122010222010207 is an equidigital number, since it uses as much as digits as its factorization.
122010222010207 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 448, while the sum is 22.
Adding to 122010222010207 its reverse (702010222010221), we get a palindrome (824020444020428).
The spelling of 122010222010207 in words is "one hundred twenty-two trillion, ten billion, two hundred twenty-two million, ten thousand, two hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •