Base | Representation |
---|---|
bin | 1011000001100010010010… |
… | …0111011010001100100010 |
3 | 1120220202110011112122202012 |
4 | 2300120210213122030202 |
5 | 3042042313034120002 |
6 | 41440152133352522 |
7 | 2360466656140364 |
oct | 260304447321442 |
9 | 46822404478665 |
10 | 12121012020002 |
11 | 3953546322596 |
12 | 1439172498742 |
13 | 69c011462252 |
14 | 2dc9354c0d34 |
15 | 160466b7dd52 |
hex | b06249da322 |
12121012020002 has 32 divisors (see below), whose sum is σ = 19481557100544. Its totient is φ = 5646116433600.
The previous prime is 12121012019981. The next prime is 12121012020067. The reversal of 12121012020002 is 20002021012121.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33917153 + ... + 34272660.
It is an arithmetic number, because the mean of its divisors is an integer number (608798659392).
Almost surely, 212121012020002 is an apocalyptic number.
12121012020002 is a deficient number, since it is larger than the sum of its proper divisors (7360545080542).
12121012020002 is a wasteful number, since it uses less digits than its factorization.
12121012020002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68189954.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 12121012020002 its reverse (20002021012121), we get a palindrome (32123033032123).
The spelling of 12121012020002 in words is "twelve trillion, one hundred twenty-one billion, twelve million, twenty thousand, two".
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