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12112030200050 = 2521167328684673
BaseRepresentation
bin1011000001000000110101…
…0000011111000011110010
31120212220021012122221001222
42300100031100133003302
53041420414212400200
641432105002025042
72360031254005364
oct260201520370362
946786235587058
1012112030200050
11394a7573192a0
1214374864a8182
1369b20c6a8ba1
142dc32267cd34
151600dd393d85
hexb040d41f0f2

12112030200050 has 48 divisors (see below), whose sum is σ = 24943222540512. Its totient is φ = 4338637670400.

The previous prime is 12112030200041. The next prime is 12112030200059. The reversal of 12112030200050 is 5000203021121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12112030200041) and next prime (12112030200059).

It is not an unprimeable number, because it can be changed into a prime (12112030200059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164305487 + ... + 164379186.

It is an arithmetic number, because the mean of its divisors is an integer number (519650469594).

Almost surely, 212112030200050 is an apocalyptic number.

12112030200050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12112030200050 is an abundant number, since it is smaller than the sum of its proper divisors (12831192340462).

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

12112030200050 is a wasteful number, since it uses less digits than its factorization.

12112030200050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328684763 (or 328684758 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 12112030200050 its reverse (5000203021121), we get a palindrome (17112233221171).

The spelling of 12112030200050 in words is "twelve trillion, one hundred twelve billion, thirty million, two hundred thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 67 110 134 275 335 550 670 737 1474 1675 3350 3685 7370 18425 36850 328684673 657369346 1643423365 3286846730 3615531403 7231062806 8217116825 16434233650 18077657015 22021873091 36155314030 44043746182 90388285075 110109365455 180776570150 220218730910 242240604001 484481208002 550546827275 1101093654550 1211203020005 2422406040010 6056015100025 12112030200050