Base | Representation |
---|---|
bin | 101101100000001000011101… |
… | …100011011010000111011100 |
3 | 222020120022012221220220012110 |
4 | 231200020131203122013130 |
5 | 202212232133203323400 |
6 | 1545341541315434020 |
7 | 60103131106461540 |
oct | 5540103543320734 |
9 | 866508187826173 |
10 | 200120202011100 |
11 | 58845556a04398 |
12 | 1a5407768b5910 |
13 | 878833c285a37 |
14 | 375bc25b13a20 |
15 | 18208bbb49e50 |
hex | b6021d8da1dc |
200120202011100 has 288 divisors, whose sum is σ = 662429923993600. Its totient is φ = 45693460592640.
The previous prime is 200120202011077. The next prime is 200120202011101. The reversal of 200120202011100 is 1110202021002.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200120202011101) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8480017101 + ... + 8480040699.
Almost surely, 2200120202011100 is an apocalyptic number.
200120202011100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 200120202011100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331214961996800).
200120202011100 is an abundant number, since it is smaller than the sum of its proper divisors (462309721982500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200120202011100 is a wasteful number, since it uses less digits than its factorization.
200120202011100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27717 (or 27710 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 200120202011100 its reverse (1110202021002), we get a palindrome (201230404032102).
The spelling of 200120202011100 in words is "two hundred trillion, one hundred twenty billion, two hundred two million, eleven thousand, one hundred".
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