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221010203300222 = 27972113072512417
BaseRepresentation
bin110010010000000111110010…
…101010001101000101111110
31001222112100222001211100022102
4302100013302222031011332
5212432012344021101342
62102014404042145102
764360313603611430
oct6220076252150576
91058470861740272
10221010203300222
11644699a00477a6
1220955311ab2192
13964223269a0ab
143c80d4544c650
151a83eb1306832
hexc901f2a8d17e

221010203300222 has 64 divisors (see below), whose sum is σ = 385847589152256. Its totient is φ = 92993962844160.

The previous prime is 221010203300213. The next prime is 221010203300231. The reversal of 221010203300222 is 222003302010122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (221010203300213) and next prime (221010203300231).

It is a junction number, because it is equal to n+sod(n) for n = 221010203300194 and 221010203300203.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 86710958 + ... + 89223374.

It is an arithmetic number, because the mean of its divisors is an integer number (6028868580504).

Almost surely, 2221010203300222 is an apocalyptic number.

221010203300222 is a deficient number, since it is larger than the sum of its proper divisors (164837385852034).

221010203300222 is a wasteful number, since it uses less digits than its factorization.

221010203300222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513041.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 221010203300222 its reverse (222003302010122), we get a palindrome (443013505310344).

The spelling of 221010203300222 in words is "two hundred twenty-one trillion, ten billion, two hundred three million, three hundred thousand, two hundred twenty-two".

Divisors: 1 2 7 14 97 194 211 307 422 614 679 1358 1477 2149 2954 4298 20467 29779 40934 59558 64777 129554 143269 208453 286538 416906 453439 906878 2512417 5024834 6283369 12566738 17586919 35173838 43983583 87967166 243704449 487408898 530119987 771312019 1060239974 1542624038 1705931143 3411862286 3710839909 5399184133 7421679818 10798368266 51421638739 74817265843 102843277478 149634531686 162746836009 325493672018 359951471173 523720860901 719902942346 1047441721802 1139227852063 2278455704126 15786443092873 31572886185746 110505101650111 221010203300222