Base | Representation |
---|---|
bin | 110111111000010110… |
… | …0000100100111111111 |
3 | 102110202011022111020010 |
4 | 1233300230010213333 |
5 | 3431231030431421 |
6 | 131043411354303 |
7 | 11445523613361 |
oct | 1576054044777 |
9 | 373664274203 |
10 | 120002202111 |
11 | 46990129650 |
12 | 1b3105b2993 |
13 | b4157a87ac |
14 | 5b4575ad31 |
15 | 31c528d076 |
hex | 1bf0b049ff |
120002202111 has 32 divisors (see below), whose sum is σ = 177811200000. Its totient is φ = 71373440480.
The previous prime is 120002202107. The next prime is 120002202113. The reversal of 120002202111 is 111202200021.
It is a cyclic number.
It is not a de Polignac number, because 120002202111 - 22 = 120002202107 is a prime.
It is a super-2 number, since 2×1200022021112 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120002202113) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1090390 + ... + 1195388.
It is an arithmetic number, because the mean of its divisors is an integer number (5556600000).
Almost surely, 2120002202111 is an apocalyptic number.
120002202111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
120002202111 is a deficient number, since it is larger than the sum of its proper divisors (57808997889).
120002202111 is a wasteful number, since it uses less digits than its factorization.
120002202111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105659.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 120002202111 its reverse (111202200021), we get a palindrome (231204402132).
The spelling of 120002202111 in words is "one hundred twenty billion, two million, two hundred two thousand, one hundred eleven".
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