Search a number
-
+
200188541220 = 223531769105023
BaseRepresentation
bin1011101001110000101…
…0101011100100100100
3201010201111001120102120
42322130022223210210
511234441231304340
6231544303105540
720314600344603
oct2723412534444
9633644046376
10200188541220
1177999237a98
123296a8a22b0
1315b543c3925
14999115da3a
155319cb84d0
hex2e9c2ab924

200188541220 has 48 divisors (see below), whose sum is σ = 560550896640. Its totient is φ = 53381422336.

The previous prime is 200188541213. The next prime is 200188541233. The reversal of 200188541220 is 22145881002.

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, 1853629 + ... + 1958651.

It is an arithmetic number, because the mean of its divisors is an integer number (11678143680).

Almost surely, 2200188541220 is an apocalyptic number.

200188541220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200188541220 is an abundant number, since it is smaller than the sum of its proper divisors (360362355420).

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

200188541220 is a wasteful number, since it uses less digits than its factorization.

200188541220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136804 (or 136802 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The spelling of 200188541220 in words is "two hundred billion, one hundred eighty-eight million, five hundred forty-one thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 31769 63538 95307 105023 127076 158845 190614 210046 315069 317690 381228 420092 476535 525115 630138 635380 953070 1050230 1260276 1575345 1906140 2100460 3150690 6301380 3336475687 6672951374 10009427061 13345902748 16682378435 20018854122 33364756870 40037708244 50047135305 66729513740 100094270610 200188541220