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200233312120 = 23541643189881
BaseRepresentation
bin1011101001111011010…
…1011101111101111000
3201010211121022011120001
42322132311131331320
511240034211441440
6231552542442344
720315653033162
oct2723665357570
9633747264501
10200233312120
1177a11537036
12329818933b4
1315b6076ab9a
149997095932
15531dbadb9a
hex2e9ed5df78

200233312120 has 64 divisors (see below), whose sum is σ = 462233550240. Its totient is φ = 78017894400.

The previous prime is 200233312061. The next prime is 200233312171. The reversal of 200233312120 is 21213332002.

It is a congruent 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, 959580 + ... + 1149460.

Almost surely, 2200233312120 is an apocalyptic number.

200233312120 is a gapful number since it is divisible by the number (20) 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 200233312120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231116775120).

200233312120 is an abundant number, since it is smaller than the sum of its proper divisors (262000238120).

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

200233312120 is a wasteful number, since it uses less digits than its factorization.

200233312120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190576 (or 190572 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 200233312120 its reverse (21213332002), we get a palindrome (221446644122).

The spelling of 200233312120 in words is "two hundred billion, two hundred thirty-three million, three hundred twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 41 82 164 205 328 410 643 820 1286 1640 2572 3215 5144 6430 12860 25720 26363 52726 105452 131815 189881 210904 263630 379762 527260 759524 949405 1054520 1519048 1898810 3797620 7595240 7785121 15570242 31140484 38925605 62280968 77851210 122093483 155702420 244186966 311404840 488373932 610467415 976747864 1220934830 2441869660 4883739320 5005832803 10011665606 20023331212 25029164015 40046662424 50058328030 100116656060 200233312120