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10200210221225 = 522287886320129
BaseRepresentation
bin1001010001101110101111…
…1010000010100010101001
31100010010112012002021122002
42110123223322002202221
52314110012304034400
633405524544540345
72101640501216213
oct224335372024251
940103465067562
1010200210221225
113282980829572
121188a519216b5
1358cb4cba014b
1427399b0d35b3
1512a4e6a8eed5
hex946ebe828a9

10200210221225 has 24 divisors (see below), whose sum is σ = 12655847592960. Its totient is φ = 8155274641920.

The previous prime is 10200210221221. The next prime is 10200210221261. The reversal of 10200210221225 is 52212201200201.

It is not a de Polignac number, because 10200210221225 - 22 = 10200210221221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10200210221197 and 10200210221206.

It is not an unprimeable number, because it can be changed into a prime (10200210221221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 506731961 + ... + 506752089.

It is an arithmetic number, because the mean of its divisors is an integer number (527326983040).

Almost surely, 210200210221225 is an apocalyptic number.

It is an amenable number.

10200210221225 is a deficient number, since it is larger than the sum of its proper divisors (2455637371735).

10200210221225 is a wasteful number, since it uses less digits than its factorization.

10200210221225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31289 (or 31284 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 10200210221225 its reverse (52212201200201), we get a palindrome (62412411421426).

The spelling of 10200210221225 in words is "ten trillion, two hundred billion, two hundred ten million, two hundred twenty-one thousand, two hundred twenty-five".

Divisors: 1 5 25 2287 8863 11435 20129 44315 57175 100645 221575 503225 20269681 46035023 101348405 178403327 230175115 506742025 892016635 1150875575 4460083175 408008408849 2040042044245 10200210221225