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211200203322101 = 79710122713566797
BaseRepresentation
bin110000000001010111100001…
…000110000111001011110101
31000200210112122022011020212102
4300001113201012013023311
5210140301004022301401
62025104011201031445
762325465631620020
oct6001274106071365
91020715568136772
10211200203322101
1161327559885354
121b830020925585
1390b012ab80526
143a222042861b7
151963c0698156b
hexc015e11872f5

211200203322101 has 32 divisors (see below), whose sum is σ = 247359412161792. Its totient is φ = 176607123609600.

The previous prime is 211200203322083. The next prime is 211200203322127. The reversal of 211200203322101 is 101223302002112.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-211200203322101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211200203322161) 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, 8784035 + ... + 22350831.

It is an arithmetic number, because the mean of its divisors is an integer number (7729981630056).

Almost surely, 2211200203322101 is an apocalyptic number.

It is an amenable number.

211200203322101 is a deficient number, since it is larger than the sum of its proper divisors (36159208839691).

211200203322101 is a wasteful number, since it uses less digits than its factorization.

211200203322101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13567229.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 211200203322101 its reverse (101223302002112), we get a palindrome (312423505324213).

The spelling of 211200203322101 in words is "two hundred eleven trillion, two hundred billion, two hundred three million, three hundred twenty-two thousand, one hundred one".

Divisors: 1 7 97 101 227 679 707 1589 9797 22019 22927 68579 154133 160489 2223919 13566797 15567433 94967579 1315979309 1370246497 3079662919 9211855163 9591725479 21557640433 132913910209 298727303143 311045954819 930397371463 2091091122001 2177321683733 30171457617443 211200203322101