Search a number
-
+
200231220200 = 235211372459843
BaseRepresentation
bin1011101001111010110…
…1011111001111101000
3201010211110100212222112
42322132231133033220
511240033143021300
6231552425541452
720315626201244
oct2723655371750
9633743325875
10200231220200
1177a10338380
1232981044888
1315b601b796b
149996aad424
15531d8e8e35
hex2e9eb5f3e8

200231220200 has 96 divisors (see below), whose sum is σ = 521585321760. Its totient is φ = 70843449600.

The previous prime is 200231220197. The next prime is 200231220223. The reversal of 200231220200 is 2022132002.

It is a super-3 number, since 3×2002312202003 (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1148522 + ... + 1311321.

It is an arithmetic number, because the mean of its divisors is an integer number (5433180435).

Almost surely, 2200231220200 is an apocalyptic number.

200231220200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200231220200 is an abundant number, since it is smaller than the sum of its proper divisors (321354101560).

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

200231220200 is a wasteful number, since it uses less digits than its factorization.

200231220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459907 (or 2459898 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 200231220200 its reverse (2022132002), we get a palindrome (202253352202).

The spelling of 200231220200 in words is "two hundred billion, two hundred thirty-one million, two hundred twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 37 40 44 50 55 74 88 100 110 148 185 200 220 275 296 370 407 440 550 740 814 925 1100 1480 1628 1850 2035 2200 3256 3700 4070 7400 8140 10175 16280 20350 40700 81400 2459843 4919686 9839372 12299215 19678744 24598430 27058273 49196860 54116546 61496075 91014191 98393720 108233092 122992150 135291365 182028382 216466184 245984300 270582730 364056764 455070955 491968600 541165460 676456825 728113528 910141910 1001156101 1082330920 1352913650 1820283820 2002312202 2275354775 2705827300 3640567640 4004624404 4550709550 5005780505 5411654600 8009248808 9101419100 10011561010 18202838200 20023122020 25028902525 40046244040 50057805050 100115610100 200231220200