Base | Representation |
---|---|
bin | 1010000110001000111110… |
… | …11010100100100110110001 |
3 | 2220121102012201002110022110 |
4 | 11003010133122210212301 |
5 | 10402221041012344101 |
6 | 115115032500155533 |
7 | 4450661516636163 |
oct | 503043732444661 |
9 | 86542181073273 |
10 | 22201213012401 |
11 | 708a532a63205 |
12 | 25a68b1398ba9 |
13 | c50747266497 |
14 | 56a789d48933 |
15 | 287787a43cd6 |
hex | 14311f6a49b1 |
22201213012401 has 8 divisors (see below), whose sum is σ = 29604857138784. Its totient is φ = 14799188780480.
The previous prime is 22201213012399. The next prime is 22201213012439. The reversal of 22201213012401 is 10421031210222.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 22201213012401 - 21 = 22201213012399 is a prime.
It is not an unprimeable number, because it can be changed into a prime (22201213012441) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404941635 + ... + 404996456.
It is an arithmetic number, because the mean of its divisors is an integer number (3700607142348).
Almost surely, 222201213012401 is an apocalyptic number.
It is an amenable number.
22201213012401 is a deficient number, since it is larger than the sum of its proper divisors (7403644126383).
22201213012401 is an equidigital number, since it uses as much as digits as its factorization.
22201213012401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 809947231.
The product of its (nonzero) digits is 384, while the sum is 21.
Adding to 22201213012401 its reverse (10421031210222), we get a palindrome (32622244222623).
The spelling of 22201213012401 in words is "twenty-two trillion, two hundred one billion, two hundred thirteen million, twelve thousand, four hundred one".
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