Base | Representation |
---|---|
bin | 1011000111011010100010… |
… | …1100100011111100111001 |
3 | 1121021102011001012222002222 |
4 | 2301312220230203330321 |
5 | 3100221140111223001 |
6 | 41554414230133425 |
7 | 2401003566453545 |
oct | 261665054437471 |
9 | 47242131188088 |
10 | 12222012211001 |
11 | 39923652a1a1a |
12 | 145485b1b1275 |
13 | 6a86b9247a88 |
14 | 3037972dca25 |
15 | 162dc8ad661b |
hex | b1da8b23f39 |
12222012211001 has 16 divisors (see below), whose sum is σ = 13086069240000. Its totient is φ = 11380116638016.
The previous prime is 12222012210983. The next prime is 12222012211037. The reversal of 12222012211001 is 10011221022221.
It is not a de Polignac number, because 12222012211001 - 218 = 12222011948857 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12222012211501) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4230155 + ... + 6506783.
It is an arithmetic number, because the mean of its divisors is an integer number (817879327500).
Almost surely, 212222012211001 is an apocalyptic number.
It is an amenable number.
12222012211001 is a deficient number, since it is larger than the sum of its proper divisors (864057028999).
12222012211001 is a wasteful number, since it uses less digits than its factorization.
12222012211001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2281496.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 12222012211001 its reverse (10011221022221), we get a palindrome (22233233233222).
The spelling of 12222012211001 in words is "twelve trillion, two hundred twenty-two billion, twelve million, two hundred eleven thousand, one".
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