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200223401131221 = 313120132991295761
BaseRepresentation
bin101101100001101000100100…
…101100110011110011010101
3222020221011121002021101020120
4231201220210230303303111
5202220430011142144341
61545501205523022153
760113443350514056
oct5541504454636325
9866834532241216
10200223401131221
11588852a4141816
121a558777b0a959
138794ca77b6660
143762c159b072d
15182340bb5c066
hexb61a24b33cd5

200223401131221 has 32 divisors (see below), whose sum is σ = 287827094755200. Its totient is φ = 123074394624000.

The previous prime is 200223401131207. The next prime is 200223401131297. The reversal of 200223401131221 is 122131104322002.

200223401131221 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 200223401131221 - 25 = 200223401131189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200223401131191 and 200223401131200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200223401131321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153873981 + ... + 155169741.

It is an arithmetic number, because the mean of its divisors is an integer number (8994596711100).

Almost surely, 2200223401131221 is an apocalyptic number.

It is an amenable number.

200223401131221 is a deficient number, since it is larger than the sum of its proper divisors (87603693623979).

200223401131221 is a wasteful number, since it uses less digits than its factorization.

200223401131221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300277.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 200223401131221 its reverse (122131104322002), we get a palindrome (322354505453223).

The spelling of 200223401131221 in words is "two hundred trillion, two hundred twenty-three billion, four hundred one million, one hundred thirty-one thousand, two hundred twenty-one".

Divisors: 1 3 13 39 1201 3299 3603 9897 15613 42887 46839 128661 1295761 3887283 3962099 11886297 16844893 50534679 51507287 154521861 1556208961 4274715539 4668626883 12824146617 20230716493 55571302007 60692149479 166713906021 5133933362339 15401800087017 66741133710407 200223401131221