Base | Representation |
---|---|
bin | 11011010101011100101000… |
… | …101011100110010101110011 |
3 | 120202200000201000012112101022 |
4 | 123111130220223212111303 |
5 | 111224200314144201321 |
6 | 1103404452204330055 |
7 | 34215455142055553 |
oct | 3325345053462563 |
9 | 522600630175338 |
10 | 120221112100211 |
11 | 3534053a693811 |
12 | 115977a724392b |
13 | 5210a5764cc25 |
14 | 2198a39005163 |
15 | dd73612bbdab |
hex | 6d5728ae6573 |
120221112100211 has 4 divisors (see below), whose sum is σ = 120429467581032. Its totient is φ = 120012756619392.
The previous prime is 120221112100207. The next prime is 120221112100289. The reversal of 120221112100211 is 112001211122021.
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 120221112100211 - 22 = 120221112100207 is a prime.
It is a super-2 number, since 2×1202211121002112 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 120221112100211.
It is not an unprimeable number, because it can be changed into a prime (120221112102211) 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, 104177739545 + ... + 104177740698.
It is an arithmetic number, because the mean of its divisors is an integer number (30107366895258).
Almost surely, 2120221112100211 is an apocalyptic number.
120221112100211 is a deficient number, since it is larger than the sum of its proper divisors (208355480821).
120221112100211 is an equidigital number, since it uses as much as digits as its factorization.
120221112100211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 208355480820.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 120221112100211 its reverse (112001211122021), we get a palindrome (232222323222232).
The spelling of 120221112100211 in words is "one hundred twenty trillion, two hundred twenty-one billion, one hundred twelve million, one hundred thousand, two hundred eleven".
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