Base | Representation |
---|---|
bin | 11101000111000010100… |
… | …10110100100100111100 |
3 | 10112121201111202022220012 |
4 | 32203201102310210330 |
5 | 112341413312021340 |
6 | 2043254031042352 |
7 | 132156122410613 |
oct | 16434122644474 |
9 | 3477644668805 |
10 | 1000212220220 |
11 | 3562077a5104 |
12 | 141a210703b8 |
13 | 73420241135 |
14 | 365a66ca87a |
15 | 1b0401d6565 |
hex | e8e14b493c |
1000212220220 has 24 divisors (see below), whose sum is σ = 2127033585600. Its totient is φ = 395020521792.
The previous prime is 1000212220121. The next prime is 1000212220229. The reversal of 1000212220220 is 220222120001.
It is a junction number, because it is equal to n+sod(n) for n = 1000212220195 and 1000212220204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1000212220229) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316521275 + ... + 316524434.
It is an arithmetic number, because the mean of its divisors is an integer number (88626399400).
Almost surely, 21000212220220 is an apocalyptic number.
1000212220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1000212220220 is an abundant number, since it is smaller than the sum of its proper divisors (1126821365380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1000212220220 is a wasteful number, since it uses less digits than its factorization.
1000212220220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 633045797 (or 633045795 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 1000212220220 its reverse (220222120001), we get a palindrome (1220434340221).
The spelling of 1000212220220 in words is "one trillion, two hundred twelve million, two hundred twenty thousand, two hundred twenty".
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