Base | Representation |
---|---|
bin | 10111001110000010110111… |
… | …011100110001010011011000 |
3 | 111101120121010201200102101021 |
4 | 113032002313130301103120 |
5 | 101341114202332432300 |
6 | 1001105214223532224 |
7 | 30336641153410534 |
oct | 2716026734612330 |
9 | 441517121612337 |
10 | 102120220202200 |
11 | 2a5a1a40043272 |
12 | b5536bb15a074 |
13 | 44c9b843a3125 |
14 | 1b30905d68bc4 |
15 | bc15abc4cd1a |
hex | 5ce0b77314d8 |
102120220202200 has 96 divisors (see below), whose sum is σ = 256744804334400. Its totient is φ = 37627275069440.
The previous prime is 102120220202123. The next prime is 102120220202201. The reversal of 102120220202200 is 2202022021201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102120220202201) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 319365295 + ... + 319684894.
It is an arithmetic number, because the mean of its divisors is an integer number (2674425045150).
Almost surely, 2102120220202200 is an apocalyptic number.
102120220202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102120220202200 is an abundant number, since it is smaller than the sum of its proper divisors (154624584132200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102120220202200 is a wasteful number, since it uses less digits than its factorization.
102120220202200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 639050269 (or 639050260 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 102120220202200 its reverse (2202022021201), we get a palindrome (104322242223401).
The spelling of 102120220202200 in words is "one hundred two trillion, one hundred twenty billion, two hundred twenty million, two hundred two thousand, two hundred".
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