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200112230032 = 241113306728517
BaseRepresentation
bin1011101001011110011…
…1100100111010010000
3201010112011110120011021
42322113213210322100
511234312212330112
6231532535325224
720312652614161
oct2722747447220
9633464416137
10200112230032
117795a1562a0
1232949220814
1315b41655590
149984d77768
155313242907
hex2e979e4e90

200112230032 has 80 divisors (see below), whose sum is σ = 455664710592. Its totient is φ = 83932853760.

The previous prime is 200112230029. The next prime is 200112230039. The reversal of 200112230032 is 230032211002.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 200112229988 and 200112230015.

It is not an unprimeable number, because it can be changed into a prime (200112230039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7003038 + ... + 7031554.

Almost surely, 2200112230032 is an apocalyptic number.

200112230032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200112230032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227832355296).

200112230032 is an abundant number, since it is smaller than the sum of its proper divisors (255552480560).

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

200112230032 is a wasteful number, since it uses less digits than its factorization.

200112230032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31616 (or 31610 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 200112230032 its reverse (230032211002), we get a palindrome (430144441034).

The spelling of 200112230032 in words is "two hundred billion, one hundred twelve million, two hundred thirty thousand, thirty-two".

Divisors: 1 2 4 8 11 13 16 22 26 44 52 88 104 143 176 208 286 572 1144 2288 3067 6134 12268 24536 28517 33737 39871 49072 57034 67474 79742 114068 134948 159484 228136 269896 313687 318968 370721 438581 456272 539792 627374 637936 741442 877162 1254748 1482884 1754324 2509496 2965768 3508648 4077931 5018992 5931536 7017296 8155862 16311724 32623448 65246896 87461639 174923278 349846556 699693112 962078029 1137001307 1399386224 1924156058 2274002614 3848312116 4548005228 7696624232 9096010456 12507014377 15393248464 18192020912 25014028754 50028057508 100056115016 200112230032