Base | Representation |
---|---|
bin | 11101001001100010110… |
… | …010010011000001011100 |
3 | 21002111101022211112100122 |
4 | 131021202302103001130 |
5 | 230304333200042340 |
6 | 4132114512214112 |
7 | 264501662010362 |
oct | 35114262230134 |
9 | 7074338745318 |
10 | 2003112112220 |
11 | 70257362585a |
12 | 28427223a338 |
13 | 116b7b2404ab |
14 | 6cd45d1b632 |
15 | 3718b319db5 |
hex | 1d262c9305c |
2003112112220 has 24 divisors (see below), whose sum is σ = 4211977299264. Its totient is φ = 800208299456.
The previous prime is 2003112112171. The next prime is 2003112112231. The reversal of 2003112112220 is 222112113002.
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, 64768244 + ... + 64799163.
It is an arithmetic number, because the mean of its divisors is an integer number (175499054136).
Almost surely, 22003112112220 is an apocalyptic number.
2003112112220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2003112112220 is an abundant number, since it is smaller than the sum of its proper divisors (2208865187044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2003112112220 is a wasteful number, since it uses less digits than its factorization.
2003112112220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129568189 (or 129568187 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 2003112112220 its reverse (222112113002), we get a palindrome (2225224225222).
The spelling of 2003112112220 in words is "two trillion, three billion, one hundred twelve million, one hundred twelve thousand, two hundred twenty".
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