Base | Representation |
---|---|
bin | 11011110010100010011011… |
… | …101110011101010100111001 |
3 | 121000202010201000120122000102 |
4 | 123302202123232131110321 |
5 | 112004423433204202301 |
6 | 1111535104035245145 |
7 | 34513055354042153 |
oct | 3362423356352471 |
9 | 530663630518012 |
10 | 122220202022201 |
11 | 35a41329849508 |
12 | 1185b1164497b5 |
13 | 532741449c6aa |
14 | 22276bca73ad3 |
15 | e1e36442bb6b |
hex | 6f289bb9d539 |
122220202022201 has 8 divisors (see below), whose sum is σ = 122282111195400. Its totient is φ = 122158307617920.
The previous prime is 122220202022189. The next prime is 122220202022209. The reversal of 122220202022201 is 102220202022221.
It can be written as a sum of positive squares in 4 ways, for example, as 24618665358400 + 97601536663801 = 4961720^2 + 9879349^2 .
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 122220202022201 - 226 = 122220134913337 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122220202022209) 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, 12881795 + ... + 20257863.
It is an arithmetic number, because the mean of its divisors is an integer number (15285263899425).
Almost surely, 2122220202022201 is an apocalyptic number.
It is an amenable number.
122220202022201 is a deficient number, since it is larger than the sum of its proper divisors (61909173199).
122220202022201 is an equidigital number, since it uses as much as digits as its factorization.
122220202022201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7384459.
The product of its (nonzero) digits is 512, while the sum is 20.
Adding to 122220202022201 its sum of digits (20), we get a palindrome (122220202022221).
Adding to 122220202022201 its reverse (102220202022221), we get a palindrome (224440404044422).
The spelling of 122220202022201 in words is "one hundred twenty-two trillion, two hundred twenty billion, two hundred two million, twenty-two thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •