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230200023021220 = 22574465736820339
BaseRepresentation
bin110100010101110110011110…
…100110010111011010100100
31010012001220111101221002201201
4310111312132212113122210
5220133044121343134340
62133332233004132244
766326255111442220
oct6425663646273244
91105056441832651
10230200023021220
11673923107697aa
122199a381b37084
139b5a9cc71a905
1440bba52165780
151b9306e33879a
hexd15d9e9976a4

230200023021220 has 48 divisors (see below), whose sum is σ = 552492441889920. Its totient is φ = 78923952658944.

The previous prime is 230200023021187. The next prime is 230200023021247. The reversal of 230200023021220 is 22120320002032.

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, 12158190 + ... + 24662149.

It is an arithmetic number, because the mean of its divisors is an integer number (11510259206040).

Almost surely, 2230200023021220 is an apocalyptic number.

230200023021220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230200023021220 is an abundant number, since it is smaller than the sum of its proper divisors (322292418868700).

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

230200023021220 is a wasteful number, since it uses less digits than its factorization.

230200023021220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36865012 (or 36865010 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 230200023021220 its reverse (22120320002032), we get a palindrome (252320343023252).

The spelling of 230200023021220 in words is "two hundred thirty trillion, two hundred billion, twenty-three million, twenty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 44657 89314 178628 223285 312599 446570 625198 893140 1250396 1562995 3125990 6251980 36820339 73640678 147281356 184101695 257742373 368203390 515484746 736406780 1030969492 1288711865 2577423730 5154847460 1644285878723 3288571757446 6577143514892 8221429393615 11510001151061 16442858787230 23020002302122 32885717574460 46040004604244 57550005755305 115100011510610 230200023021220