Base | Representation |
---|---|
bin | 11110101111001000111… |
… | …111110101110110111010 |
3 | 21110220221221001100222221 |
4 | 132233020333311312322 |
5 | 234101241441334320 |
6 | 4254155400234254 |
7 | 305413212204355 |
oct | 36571077656672 |
9 | 7426857040887 |
10 | 2112201121210 |
11 | 744863516934 |
12 | 2a1437a6b98a |
13 | 124244a9605b |
14 | 7433412329c |
15 | 39e234643aa |
hex | 1ebc8ff5dba |
2112201121210 has 8 divisors (see below), whose sum is σ = 3801962018196. Its totient is φ = 844880448480.
The previous prime is 2112201121183. The next prime is 2112201121237. The reversal of 2112201121210 is 121211022112.
It is an interprime number because it is at equal distance from previous prime (2112201121183) and next prime (2112201121237).
It can be written as a sum of positive squares in 2 ways, for example, as 1950734575969 + 161466545241 = 1396687^2 + 401829^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×21122011212102 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105610056051 + ... + 105610056070.
Almost surely, 22112201121210 is an apocalyptic number.
2112201121210 is a deficient number, since it is larger than the sum of its proper divisors (1689760896986).
2112201121210 is a wasteful number, since it uses less digits than its factorization.
2112201121210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211220112128.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 2112201121210 its reverse (121211022112), we get a palindrome (2233412143322).
The spelling of 2112201121210 in words is "two trillion, one hundred twelve billion, two hundred one million, one hundred twenty-one thousand, two hundred ten".
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