Base | Representation |
---|---|
bin | 10100011111010101… |
… | …000001101101011001 |
3 | 2002210020201021001122 |
4 | 110133111001231121 |
5 | 330024103122301 |
6 | 14035025455025 |
7 | 1406122446623 |
oct | 243725015531 |
9 | 62706637048 |
10 | 22000442201 |
11 | 936a748941 |
12 | 431baa1475 |
13 | 20c7c7834a |
14 | 10c9c57c13 |
15 | 88b6b981b |
hex | 51f541b59 |
22000442201 has 2 divisors, whose sum is σ = 22000442202. Its totient is φ = 22000442200.
The previous prime is 22000442197. The next prime is 22000442221. The reversal of 22000442201 is 10224400022.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 16620366400 + 5380075801 = 128920^2 + 73349^2 .
It is a cyclic number.
It is not a de Polignac number, because 22000442201 - 22 = 22000442197 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 22000442201.
It is not a weakly prime, because it can be changed into another prime (22000442221) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000221100 + 11000221101.
It is an arithmetic number, because the mean of its divisors is an integer number (11000221101).
Almost surely, 222000442201 is an apocalyptic number.
It is an amenable number.
22000442201 is a deficient number, since it is larger than the sum of its proper divisors (1).
22000442201 is an equidigital number, since it uses as much as digits as its factorization.
22000442201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 256, while the sum is 17.
Adding to 22000442201 its reverse (10224400022), we get a palindrome (32224842223).
The spelling of 22000442201 in words is "twenty-two billion, four hundred forty-two thousand, two hundred one".
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