Base | Representation |
---|---|
bin | 10010101000001110… |
… | …011000100010100010 |
3 | 1220121222200122112202 |
4 | 102220032120202202 |
5 | 311431031241002 |
6 | 13104444453202 |
7 | 1305446665613 |
oct | 225016304242 |
9 | 56558618482 |
10 | 20002212002 |
11 | 85347aaa23 |
12 | 3a6284a202 |
13 | 1b69ca0706 |
14 | d7a6ddc0a |
15 | 7c1056502 |
hex | 4a83988a2 |
20002212002 has 16 divisors (see below), whose sum is σ = 31775887872. Its totient is φ = 9410533440.
The previous prime is 20002212001. The next prime is 20002212017. The reversal of 20002212002 is 20021220002.
It is not an unprimeable number, because it can be changed into a prime (20002212001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76343 + ... + 214085.
It is an arithmetic number, because the mean of its divisors is an integer number (1985992992).
Almost surely, 220002212002 is an apocalyptic number.
20002212002 is a deficient number, since it is larger than the sum of its proper divisors (11773675870).
20002212002 is a wasteful number, since it uses less digits than its factorization.
20002212002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 142033.
The product of its (nonzero) digits is 32, while the sum is 11.
Adding to 20002212002 its reverse (20021220002), we get a palindrome (40023432004).
The spelling of 20002212002 in words is "twenty billion, two million, two hundred twelve thousand, two".
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