Base | Representation |
---|---|
bin | 11011110010100010010000… |
… | …010010011010101111011001 |
3 | 121000202010012122111002201000 |
4 | 123302202100102122233121 |
5 | 112004423040042402301 |
6 | 1111535033022215213 |
7 | 34513050533652015 |
oct | 3362422022325731 |
9 | 530663178432630 |
10 | 122220010122201 |
11 | 35a41240499172 |
12 | 1185b082124509 |
13 | 53273b37c01b4 |
14 | 22276a139d545 |
15 | e1e352672786 |
hex | 6f289049abd9 |
122220010122201 has 8 divisors (see below), whose sum is σ = 181066681662560. Its totient is φ = 81480006748116.
The previous prime is 122220010122187. The next prime is 122220010122209. The reversal of 122220010122201 is 102221010022221.
It is a happy number.
122220010122201 is a `hidden beast` number, since 1 + 222 + 200 + 10 + 12 + 220 + 1 = 666.
It is not a de Polignac number, because 122220010122201 - 26 = 122220010122137 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122220010122209) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2263333520755 + ... + 2263333520808.
It is an arithmetic number, because the mean of its divisors is an integer number (22633335207820).
Almost surely, 2122220010122201 is an apocalyptic number.
It is an amenable number.
122220010122201 is a deficient number, since it is larger than the sum of its proper divisors (58846671540359).
122220010122201 is an equidigital number, since it uses as much as digits as its factorization.
122220010122201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4526667041572 (or 4526667041566 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 122220010122201 its reverse (102221010022221), we get a palindrome (224441020144422).
The spelling of 122220010122201 in words is "one hundred twenty-two trillion, two hundred twenty billion, ten million, one hundred twenty-two thousand, two hundred one".
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