Base | Representation |
---|---|
bin | 1100001110011001001… |
… | …1000111011010111100 |
3 | 202002002210211020200210 |
4 | 3003212103013122330 |
5 | 11420111140413040 |
6 | 240252144352420 |
7 | 21113355152652 |
oct | 3034623073274 |
9 | 662083736623 |
10 | 210022201020 |
11 | 8108506a165 |
12 | 34854015710 |
13 | 16a607b0838 |
14 | a245182dd2 |
15 | 56e326a480 |
hex | 30e64c76bc |
210022201020 has 24 divisors (see below), whose sum is σ = 588062163024. Its totient is φ = 56005920256.
The previous prime is 210022201009. The next prime is 210022201031. The reversal of 210022201020 is 20102220012.
It is an interprime number because it is at equal distance from previous prime (210022201009) and next prime (210022201031).
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 210022200987 and 210022201005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1750184949 + ... + 1750185068.
It is an arithmetic number, because the mean of its divisors is an integer number (24502590126).
Almost surely, 2210022201020 is an apocalyptic number.
210022201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
210022201020 is an abundant number, since it is smaller than the sum of its proper divisors (378039962004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210022201020 is a wasteful number, since it uses less digits than its factorization.
210022201020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3500370029 (or 3500370027 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 210022201020 its reverse (20102220012), we get a palindrome (230124421032).
The spelling of 210022201020 in words is "two hundred ten billion, twenty-two million, two hundred one thousand, twenty".
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