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10200220100201 = 31289119260369
BaseRepresentation
bin1001010001101110110001…
…1111101110011001101001
31100010010112212200012001002
42110123230133232121221
52314110022321201301
633405525540404345
72101640651202665
oct224335437563151
940103485605032
1010200220100201
11328298636680a
121188a550a66b5
1358cb51c4b8b1
1427399c5458a5
1512a4e789216b
hex946ec7ee669

10200220100201 has 12 divisors (see below), whose sum is σ = 10658299266900. Its totient is φ = 9760268517120.

The previous prime is 10200220100111. The next prime is 10200220100243. The reversal of 10200220100201 is 10200102200201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2030912860201 + 8169307240000 = 1425101^2 + 2858200^2 .

It is not a de Polignac number, because 10200220100201 - 242 = 5802173589097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10200220150201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59544656 + ... + 59715713.

It is an arithmetic number, because the mean of its divisors is an integer number (888191605575).

Almost surely, 210200220100201 is an apocalyptic number.

It is an amenable number.

10200220100201 is a deficient number, since it is larger than the sum of its proper divisors (458079166699).

10200220100201 is an equidigital number, since it uses as much as digits as its factorization.

10200220100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119260520 (or 119260489 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10200220100201 its reverse (10200102200201), we get a palindrome (20400322300402).

The spelling of 10200220100201 in words is "ten trillion, two hundred billion, two hundred twenty million, one hundred thousand, two hundred one".

Divisors: 1 31 89 961 2759 85529 119260369 3697071439 10614172841 114609214609 329039358071 10200220100201