Base | Representation |
---|---|
bin | 110111111110111001… |
… | …0100010101110110101 |
3 | 102111022110220111010111 |
4 | 1233331302202232311 |
5 | 3432203313031401 |
6 | 131121302423021 |
7 | 11454133104565 |
oct | 1577562425665 |
9 | 374273814114 |
10 | 120222002101 |
11 | 46a93205633 |
12 | 1b372131a71 |
13 | b44c1a6166 |
14 | 5b66a14da5 |
15 | 31d9708e51 |
hex | 1bfdca2bb5 |
120222002101 has 2 divisors, whose sum is σ = 120222002102. Its totient is φ = 120222002100.
The previous prime is 120222002083. The next prime is 120222002107. The reversal of 120222002101 is 101200222021.
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., 116553277201 + 3668724900 = 341399^2 + 60570^2 .
It is a cyclic number.
It is not a de Polignac number, because 120222002101 - 29 = 120222001589 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (120222002107) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60111001050 + 60111001051.
It is an arithmetic number, because the mean of its divisors is an integer number (60111001051).
Almost surely, 2120222002101 is an apocalyptic number.
It is an amenable number.
120222002101 is a deficient number, since it is larger than the sum of its proper divisors (1).
120222002101 is an equidigital number, since it uses as much as digits as its factorization.
120222002101 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 120222002101 its reverse (101200222021), we get a palindrome (221422224122).
The spelling of 120222002101 in words is "one hundred twenty billion, two hundred twenty-two million, two thousand, one hundred one".
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