Base | Representation |
---|---|
bin | 11110110110100110011… |
… | …111101110011000001010 |
3 | 21111200122020022220111222 |
4 | 132312212133232120022 |
5 | 234214143311224320 |
6 | 4302002333522042 |
7 | 306115556304032 |
oct | 36664637563012 |
9 | 7450566286458 |
10 | 2120212211210 |
11 | 7481a4579375 |
12 | 2a2ab2943322 |
13 | 124c206bcbb2 |
14 | 748940768c2 |
15 | 3a241900825 |
hex | 1eda67ee60a |
2120212211210 has 64 divisors (see below), whose sum is σ = 3892415679360. Its totient is φ = 831276230400.
The previous prime is 2120212211179. The next prime is 2120212211281. The reversal of 2120212211210 is 121122120212.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 336485060 + ... + 336491360.
It is an arithmetic number, because the mean of its divisors is an integer number (60818994990).
Almost surely, 22120212211210 is an apocalyptic number.
2120212211210 is a deficient number, since it is larger than the sum of its proper divisors (1772203468150).
2120212211210 is a wasteful number, since it uses less digits than its factorization.
2120212211210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7943.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 2120212211210 its reverse (121122120212), we get a palindrome (2241334331422).
The spelling of 2120212211210 in words is "two trillion, one hundred twenty billion, two hundred twelve million, two hundred eleven thousand, two hundred ten".
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