Base | Representation |
---|---|
bin | 11101000110101001010… |
… | …010100010100010101100 |
3 | 21002012100102211222000022 |
4 | 131012221102202202230 |
5 | 230232000000032340 |
6 | 4130442021021312 |
7 | 264331602344363 |
oct | 35065122424254 |
9 | 7065312758008 |
10 | 2000000002220 |
11 | 701216952520 |
12 | 283743b54838 |
13 | 1167a356539c |
14 | 6cb2c8907da |
15 | 37057ecd3b5 |
hex | 1d1a94a28ac |
2000000002220 has 48 divisors (see below), whose sum is σ = 4627182774816. Its totient is φ = 720072000000.
The previous prime is 2000000002199. The next prime is 2000000002223. The reversal of 2000000002220 is 222000000002.
2000000002220 is a modest number, since divided by 2220 gives 2000 as remainder.
It is a junction number, because it is equal to n+sod(n) for n = 2000000002198 and 2000000002207.
It is not an unprimeable number, because it can be changed into a prime (2000000002223) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44982281 + ... + 45026720.
It is an arithmetic number, because the mean of its divisors is an integer number (96399641142).
Almost surely, 22000000002220 is an apocalyptic number.
2000000002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2000000002220 is an abundant number, since it is smaller than the sum of its proper divisors (2627182772596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2000000002220 is a wasteful number, since it uses less digits than its factorization.
2000000002220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90009122 (or 90009120 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 8.
Adding to 2000000002220 its reverse (222000000002), we get a palindrome (2222000002222).
The spelling of 2000000002220 in words is "two trillion, two thousand, two hundred twenty".
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