Base | Representation |
---|---|
bin | 110010001111111111010100… |
… | …001011111000111010111000 |
3 | 1001222111111110210022120201012 |
4 | 302033333110023320322320 |
5 | 212431340224114232300 |
6 | 2102010301004013052 |
7 | 64356542221655420 |
oct | 6217772413707270 |
9 | 1058444423276635 |
10 | 221001102102200 |
11 | 6446604a716a42 |
12 | 209535b1b31188 |
13 | 9641411c76c14 |
14 | 3c80720813480 |
15 | 1a83b2c2da435 |
hex | c8ffd42f8eb8 |
221001102102200 has 48 divisors (see below), whose sum is σ = 587231499875280. Its totient is φ = 75771806434560.
The previous prime is 221001102102169. The next prime is 221001102102239. The reversal of 221001102102200 is 2201201100122.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78928963637 + ... + 78928966436.
It is an arithmetic number, because the mean of its divisors is an integer number (12233989580735).
Almost surely, 2221001102102200 is an apocalyptic number.
221001102102200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
221001102102200 is an abundant number, since it is smaller than the sum of its proper divisors (366230397773080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
221001102102200 is a wasteful number, since it uses less digits than its factorization.
221001102102200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 157857930096 (or 157857930087 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 221001102102200 its reverse (2201201100122), we get a palindrome (223202303202322).
It can be divided in two parts, 221001 and 102102200, that added together give a palindrome (102323201).
The spelling of 221001102102200 in words is "two hundred twenty-one trillion, one billion, one hundred two million, one hundred two thousand, two hundred".
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