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200112102202020 = 22356749779129901
BaseRepresentation
bin101101100000000000111010…
…110001000101101010100100
3222020112112022110200221222120
4231200000322301011222210
5202212114041130431040
61545334121452425540
760102423304313031
oct5540007261055244
9866475273627876
10200112102202020
115884207a8659a8
121a53b0961782b0
13878764b167cb8
14375b6980a8388
1518205959d67d0
hexb6003ac45aa4

200112102202020 has 48 divisors (see below), whose sum is σ = 568676780000448. Its totient is φ = 52566761174400.

The previous prime is 200112102202003. The next prime is 200112102202043. The reversal of 200112102202020 is 20202201211002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24889560931 + ... + 24889568970.

It is an arithmetic number, because the mean of its divisors is an integer number (11847432916676).

Almost surely, 2200112102202020 is an apocalyptic number.

200112102202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200112102202020 is an abundant number, since it is smaller than the sum of its proper divisors (368564677798428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200112102202020 is a wasteful number, since it uses less digits than its factorization.

200112102202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49779129980 (or 49779129978 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200112102202020 its reverse (20202201211002), we get a palindrome (220314303413022).

The spelling of 200112102202020 in words is "two hundred trillion, one hundred twelve billion, one hundred two million, two hundred two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 67 134 201 268 335 402 670 804 1005 1340 2010 4020 49779129901 99558259802 149337389703 199116519604 248895649505 298674779406 497791299010 597349558812 746686948515 995582598020 1493373897030 2986747794060 3335201703367 6670403406734 10005605110101 13340806813468 16676008516835 20011210220202 33352017033670 40022420440404 50028025550505 66704034067340 100056051101010 200112102202020