Base | Representation |
---|---|
bin | 110010100001011100111010… |
… | …110100111000110000100001 |
3 | 1002010202012221002201001022021 |
4 | 302201130322310320300201 |
5 | 213111020343210013212 |
6 | 2104325441344141441 |
7 | 64542333615546631 |
oct | 6241347264706041 |
9 | 1063665832631267 |
10 | 222201120001057 |
11 | 64888a6951877a |
12 | 20b08095607881 |
13 | 96ca62518a862 |
14 | 3cc283d47a6c1 |
15 | 1aa4e6385e307 |
hex | ca173ad38c21 |
222201120001057 has 2 divisors, whose sum is σ = 222201120001058. Its totient is φ = 222201120001056.
The previous prime is 222201120000973. The next prime is 222201120001067. The reversal of 222201120001057 is 750100021102222.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 209722415385616 + 12478704615441 = 14481796^2 + 3532521^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-222201120001057 is a prime.
It is a super-2 number, since 2×2222011200010572 (a number of 29 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (222201120001067) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111100560000528 + 111100560000529.
It is an arithmetic number, because the mean of its divisors is an integer number (111100560000529).
Almost surely, 2222201120001057 is an apocalyptic number.
It is an amenable number.
222201120001057 is a deficient number, since it is larger than the sum of its proper divisors (1).
222201120001057 is an equidigital number, since it uses as much as digits as its factorization.
222201120001057 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1120, while the sum is 25.
Adding to 222201120001057 its reverse (750100021102222), we get a palindrome (972301141103279).
The spelling of 222201120001057 in words is "two hundred twenty-two trillion, two hundred one billion, one hundred twenty million, one thousand, fifty-seven".
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