Base | Representation |
---|---|
bin | 110010011110110100010000… |
… | …011100000011100000110001 |
3 | 1002010002220110221112001210222 |
4 | 302132310100130003200301 |
5 | 213100034000134101001 |
6 | 2104110331135302425 |
7 | 64523263034043611 |
oct | 6236642034034061 |
9 | 1063086427461728 |
10 | 222020020222001 |
11 | 64819186402291 |
12 | 20a98b7367aa15 |
13 | 96b6523742091 |
14 | 3cb7b7d59ca41 |
15 | 1aa03b481561b |
hex | c9ed10703831 |
222020020222001 has 2 divisors, whose sum is σ = 222020020222002. Its totient is φ = 222020020222000.
The previous prime is 222020020221991. The next prime is 222020020222031. The reversal of 222020020222001 is 100222020020222.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 124697868912400 + 97322151309601 = 11166820^2 + 9865199^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-222020020222001 is a prime.
It is not a weakly prime, because it can be changed into another prime (222020020222031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111010010111000 + 111010010111001.
It is an arithmetic number, because the mean of its divisors is an integer number (111010010111001).
Almost surely, 2222020020222001 is an apocalyptic number.
It is an amenable number.
222020020222001 is a deficient number, since it is larger than the sum of its proper divisors (1).
222020020222001 is an equidigital number, since it uses as much as digits as its factorization.
222020020222001 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 222020020222001 its reverse (100222020020222), we get a palindrome (322242040242223).
The spelling of 222020020222001 in words is "two hundred twenty-two trillion, twenty billion, twenty million, two hundred twenty-two thousand, one".
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