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10200221002221 = 319879732034161
BaseRepresentation
bin1001010001101110110010…
…0011001010100111101101
31100010010112221101000101020
42110123230203022213231
52314110023034032341
633405530012004353
72101640661650535
oct224335443124755
940103487330336
1010200221002221
113282986922488
121188a554606b9
1358cb521a6333
1427399c6dc4c5
1512a4e79be566
hex946ec8ca9ed

10200221002221 has 16 divisors (see below), whose sum is σ = 14316269423040. Its totient is φ = 6442168446720.

The previous prime is 10200221002211. The next prime is 10200221002243. The reversal of 10200221002221 is 12220012200201.

It is not a de Polignac number, because 10200221002221 - 214 = 10200220985837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10200221002221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200221002211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3997381 + ... + 6031541.

It is an arithmetic number, because the mean of its divisors is an integer number (894766838940).

Almost surely, 210200221002221 is an apocalyptic number.

It is an amenable number.

10200221002221 is a deficient number, since it is larger than the sum of its proper divisors (4116048420819).

10200221002221 is a wasteful number, since it uses less digits than its factorization.

10200221002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122156.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10200221002221 its reverse (12220012200201), we get a palindrome (22420233202422).

The spelling of 10200221002221 in words is "ten trillion, two hundred billion, two hundred twenty-one million, two thousand, two hundred twenty-one".

Divisors: 1 3 19 57 87973 263919 1671487 2034161 5014461 6102483 38649059 115947177 178951245653 536853736959 3400073667407 10200221002221