Base | Representation |
---|---|
bin | 111000110011111100… |
… | …1100000010101101001 |
3 | 102122220112200112021220 |
4 | 1301213321200111221 |
5 | 3444330031242301 |
6 | 132014054452253 |
7 | 11546220456522 |
oct | 1614771402551 |
9 | 378815615256 |
10 | 122002212201 |
11 | 47817082851 |
12 | 1b78a364089 |
13 | b673c5760c |
14 | 5c95219849 |
15 | 3290b53936 |
hex | 1c67e60569 |
122002212201 has 8 divisors (see below), whose sum is σ = 163031911200. Its totient is φ = 81153660672.
The previous prime is 122002212181. The next prime is 122002212209. The reversal of 122002212201 is 102212200221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 122002212201 - 211 = 122002210153 is a prime.
It is not an unprimeable number, because it can be changed into a prime (122002212209) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45285295 + ... + 45287988.
It is an arithmetic number, because the mean of its divisors is an integer number (20378988900).
Almost surely, 2122002212201 is an apocalyptic number.
It is an amenable number.
122002212201 is a deficient number, since it is larger than the sum of its proper divisors (41029698999).
122002212201 is an equidigital number, since it uses as much as digits as its factorization.
122002212201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90573735.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 122002212201 its reverse (102212200221), we get a palindrome (224214412422).
The spelling of 122002212201 in words is "one hundred twenty-two billion, two million, two hundred twelve thousand, two hundred one".
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