Base | Representation |
---|---|
bin | 1011101001110110010… |
… | …0111110010101001100 |
3 | 201010210010121010021211 |
4 | 2322131210332111030 |
5 | 11240013311223040 |
6 | 231550510304204 |
7 | 20315305500013 |
oct | 2723544762514 |
9 | 633703533254 |
10 | 200212211020 |
11 | 77a00634508 |
12 | 329767b8064 |
13 | 15b59290523 |
14 | 9994361a7a |
15 | 531bde18ea |
hex | 2e9d93e54c |
200212211020 has 48 divisors (see below), whose sum is σ = 452878368768. Its totient is φ = 74131865280.
The previous prime is 200212211009. The next prime is 200212211039. The reversal of 200212211020 is 20112212002.
It is a happy 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, 7005804 + ... + 7034323.
It is an arithmetic number, because the mean of its divisors is an integer number (9434966016).
Almost surely, 2200212211020 is an apocalyptic number.
200212211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
200212211020 is an abundant number, since it is smaller than the sum of its proper divisors (252666157748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200212211020 is a wasteful number, since it uses less digits than its factorization.
200212211020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14040190 (or 14040188 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 200212211020 its reverse (20112212002), we get a palindrome (220324423022).
The spelling of 200212211020 in words is "two hundred billion, two hundred twelve million, two hundred eleven thousand, twenty".
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