Base | Representation |
---|---|
bin | 11011110010101011101111… |
… | …101101100100111111110011 |
3 | 121000210002111212102221200202 |
4 | 123302223233231210333303 |
5 | 112010104422424342321 |
6 | 1111543440144305415 |
7 | 34513561220046425 |
oct | 3362535755447763 |
9 | 530702455387622 |
10 | 122230201012211 |
11 | 35a4559aa33716 |
12 | 1186104701226b |
13 | 5328348bc5226 |
14 | 2227d8aa12815 |
15 | e1e74c18a70b |
hex | 6f2aefb64ff3 |
122230201012211 has 4 divisors (see below), whose sum is σ = 122230313893800. Its totient is φ = 122230088130624.
The previous prime is 122230201012163. The next prime is 122230201012247. The reversal of 122230201012211 is 112210102032221.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 122230201012211 - 214 = 122230200995827 is a prime.
It is a super-2 number, since 2×1222302010122112 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122230201012261) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54800681 + ... + 56987498.
It is an arithmetic number, because the mean of its divisors is an integer number (30557578473450).
Almost surely, 2122230201012211 is an apocalyptic number.
122230201012211 is a deficient number, since it is larger than the sum of its proper divisors (112881589).
122230201012211 is a wasteful number, since it uses less digits than its factorization.
122230201012211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112881588.
The product of its (nonzero) digits is 192, while the sum is 20.
Adding to 122230201012211 its reverse (112210102032221), we get a palindrome (234440303044432).
The spelling of 122230201012211 in words is "one hundred twenty-two trillion, two hundred thirty billion, two hundred one million, twelve thousand, two hundred eleven".
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