Base | Representation |
---|---|
bin | 1001010001101101111110… |
… | …0000001100101000011100 |
3 | 1100010002222200111122201110 |
4 | 2110123133200030220130 |
5 | 2314104101020321340 |
6 | 33405452152342020 |
7 | 2101632363331563 |
oct | 224333740145034 |
9 | 40102880448643 |
10 | 10200002120220 |
11 | 3282884313170 |
12 | 11889b40a4910 |
13 | 58cb18a3a763 |
14 | 27397b602bda |
15 | 12a4d3685680 |
hex | 946df80ca1c |
10200002120220 has 96 divisors (see below), whose sum is σ = 31157153104896. Its totient is φ = 2472665644800.
The previous prime is 10200002120183. The next prime is 10200002120263. The reversal of 10200002120220 is 2202120000201.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 10200002120196 and 10200002120205.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29532930 + ... + 29876310.
It is an arithmetic number, because the mean of its divisors is an integer number (324553678176).
Almost surely, 210200002120220 is an apocalyptic number.
10200002120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10200002120220 is an abundant number, since it is smaller than the sum of its proper divisors (20957150984676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10200002120220 is a wasteful number, since it uses less digits than its factorization.
10200002120220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 388411 (or 388409 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 10200002120220 its reverse (2202120000201), we get a palindrome (12402122120421).
The spelling of 10200002120220 in words is "ten trillion, two hundred billion, two million, one hundred twenty thousand, two hundred twenty".
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