Base | Representation |
---|---|
bin | 11110100101101001000… |
… | …001111011001111011100 |
3 | 21102221122001221122002111 |
4 | 132211221001323033130 |
5 | 233414344241321340 |
6 | 4245351311003404 |
7 | 304602355502221 |
oct | 36455101731734 |
9 | 7387561848074 |
10 | 2102001120220 |
11 | 7404a9919151 |
12 | 29b46bb09564 |
13 | 1232aa821001 |
14 | 73a475bb948 |
15 | 39a27c4baea |
hex | 1e96907b3dc |
2102001120220 has 24 divisors (see below), whose sum is σ = 4443435487008. Its totient is φ = 835232232000.
The previous prime is 2102001120217. The next prime is 2102001120239. The reversal of 2102001120220 is 220211002012.
It is a happy number.
It is a super-2 number, since 2×21020011202202 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2102001120220.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348010411 + ... + 348016450.
It is an arithmetic number, because the mean of its divisors is an integer number (185143145292).
Almost surely, 22102001120220 is an apocalyptic number.
2102001120220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2102001120220 is an abundant number, since it is smaller than the sum of its proper divisors (2341434366788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2102001120220 is a wasteful number, since it uses less digits than its factorization.
2102001120220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 696027021 (or 696027019 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 2102001120220 its reverse (220211002012), we get a palindrome (2322212122232).
The spelling of 2102001120220 in words is "two trillion, one hundred two billion, one million, one hundred twenty thousand, two hundred twenty".
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