Base | Representation |
---|---|
bin | 10111001111001111001000… |
… | …011110010100100011010100 |
3 | 111101212102111210011022222111 |
4 | 113033033020132110203110 |
5 | 101343434410202400040 |
6 | 1001211000134440404 |
7 | 30345600365043055 |
oct | 2717171036244324 |
9 | 441772453138874 |
10 | 102202110200020 |
11 | 2a623742893716 |
12 | b567553b03104 |
13 | 4504804c48c3c |
14 | 1b34873b2672c |
15 | bc37a1100dea |
hex | 5cf3c87948d4 |
102202110200020 has 48 divisors (see below), whose sum is σ = 225921377122560. Its totient is φ = 38729062479744.
The previous prime is 102202110199999. The next prime is 102202110200041. The reversal of 102202110200020 is 20002011202201.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (102202110199999) and next prime (102202110200041).
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, 139492482 + ... + 140223238.
It is an arithmetic number, because the mean of its divisors is an integer number (4706695356720).
Almost surely, 2102202110200020 is an apocalyptic number.
102202110200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102202110200020 is an abundant number, since it is smaller than the sum of its proper divisors (123719266922540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102202110200020 is a wasteful number, since it uses less digits than its factorization.
102202110200020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1098832 (or 1098830 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 102202110200020 its reverse (20002011202201), we get a palindrome (122204121402221).
The spelling of 102202110200020 in words is "one hundred two trillion, two hundred two billion, one hundred ten million, two hundred thousand, twenty".
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