Base | Representation |
---|---|
bin | 101101011110100011110011… |
… | …010111010000111000110100 |
3 | 222020011222020112112221212002 |
4 | 231132203303113100320310 |
5 | 202203444310210031400 |
6 | 1545220144403114432 |
7 | 60062253534531560 |
oct | 5536436327207064 |
9 | 866158215487762 |
10 | 200012120002100 |
11 | 5880373348830a |
12 | 1a523832372a18 |
13 | 877b0a624b563 |
14 | 37568d155c6a0 |
15 | 181cb93115ed5 |
hex | b5e8f35d0e34 |
200012120002100 has 36 divisors (see below), whose sum is σ = 496030057606944. Its totient is φ = 68575584000480.
The previous prime is 200012120002091. The next prime is 200012120002103. The reversal of 200012120002100 is 1200021210002.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200012120002103) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142865799302 + ... + 142865800701.
It is an arithmetic number, because the mean of its divisors is an integer number (13778612711304).
Almost surely, 2200012120002100 is an apocalyptic number.
200012120002100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
200012120002100 is an abundant number, since it is smaller than the sum of its proper divisors (296017937604844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200012120002100 is a wasteful number, since it uses less digits than its factorization.
200012120002100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 285731600024 (or 285731600017 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 200012120002100 its reverse (1200021210002), we get a palindrome (201212141212102).
The spelling of 200012120002100 in words is "two hundred trillion, twelve billion, one hundred twenty million, two thousand, one hundred".
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