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200310213230221 = 884112265670711
BaseRepresentation
bin101101100010111001011011…
…000110101011111010001101
3222021020110200011112221022111
4231202321123012223322031
5202223340304041331341
61550005124103344021
760122635550261443
oct5542713306537215
9867213604487274
10200310213230221
11589090a2323686
121a571565152011
1387a0231015183
1437670cd352b93
1518257dd1ca681
hexb62e5b1abe8d

200310213230221 has 4 divisors (see below), whose sum is σ = 200312478989344. Its totient is φ = 200307947471100.

The previous prime is 200310213230213. The next prime is 200310213230287. The reversal of 200310213230221 is 122032312013002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200310213230221 - 23 = 200310213230213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200310213230192 and 200310213230201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200310213230521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1132746945 + ... + 1132923766.

It is an arithmetic number, because the mean of its divisors is an integer number (50078119747336).

Almost surely, 2200310213230221 is an apocalyptic number.

It is an amenable number.

200310213230221 is a deficient number, since it is larger than the sum of its proper divisors (2265759123).

200310213230221 is an equidigital number, since it uses as much as digits as its factorization.

200310213230221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265759122.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 200310213230221 its reverse (122032312013002), we get a palindrome (322342525243223).

The spelling of 200310213230221 in words is "two hundred trillion, three hundred ten billion, two hundred thirteen million, two hundred thirty thousand, two hundred twenty-one".

Divisors: 1 88411 2265670711 200310213230221