Base | Representation |
---|---|
bin | 101111101111111011100111… |
… | …110011111001011101011100 |
3 | 1000112112222220212001122101220 |
4 | 233233323213303321131130 |
5 | 210011133114122042340 |
6 | 2022345332440333340 |
7 | 62143100553441120 |
oct | 5757734763713534 |
9 | 1015488825048356 |
10 | 210002020112220 |
11 | 60a053a16805a6 |
12 | 1b67796b774250 |
13 | 902414aab3c7b |
14 | 39c021b165580 |
15 | 194297b518ed0 |
hex | befee7cf975c |
210002020112220 has 48 divisors (see below), whose sum is σ = 672006464360448. Its totient is φ = 48000461739840.
The previous prime is 210002020112117. The next prime is 210002020112231. The reversal of 210002020112220 is 22211020200012.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 210002020112220.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250002404476 + ... + 250002405315.
It is an arithmetic number, because the mean of its divisors is an integer number (14000134674176).
Almost surely, 2210002020112220 is an apocalyptic number.
210002020112220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
210002020112220 is an abundant number, since it is smaller than the sum of its proper divisors (462004444248228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210002020112220 is a wasteful number, since it uses less digits than its factorization.
210002020112220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 500004809810 (or 500004809808 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 210002020112220 its reverse (22211020200012), we get a palindrome (232213040312232).
The spelling of 210002020112220 in words is "two hundred ten trillion, two billion, twenty million, one hundred twelve thousand, two hundred twenty".
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