Base | Representation |
---|---|
bin | 110010011110100001110011… |
… | …001000100010000100101001 |
3 | 1002010001000022201120001102222 |
4 | 302132201303020202010221 |
5 | 213044222403002242301 |
6 | 2104053252353203425 |
7 | 64521661640201126 |
oct | 6236416310420451 |
9 | 1063030281501388 |
10 | 222000201212201 |
11 | 64810836061945 |
12 | 20a95162260575 |
13 | 96b46b56c6c49 |
14 | 3cb6c1d34b74d |
15 | 1a9eb048eb31b |
hex | c9e873222129 |
222000201212201 has 4 divisors (see below), whose sum is σ = 222000282778752. Its totient is φ = 222000119645652.
The previous prime is 222000201212143. The next prime is 222000201212203. The reversal of 222000201212201 is 102212102000222.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-222000201212201 is a prime.
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 222000201212201.
It is not an unprimeable number, because it can be changed into a prime (222000201212203) 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, 36554561 + ... + 42192846.
It is an arithmetic number, because the mean of its divisors is an integer number (55500070694688).
Almost surely, 2222000201212201 is an apocalyptic number.
It is an amenable number.
222000201212201 is a deficient number, since it is larger than the sum of its proper divisors (81566551).
222000201212201 is an equidigital number, since it uses as much as digits as its factorization.
222000201212201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81566550.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 222000201212201 its reverse (102212102000222), we get a palindrome (324212303212423).
The spelling of 222000201212201 in words is "two hundred twenty-two trillion, two hundred one million, two hundred twelve thousand, two hundred one".
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