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211200021120201 = 311317335811005643
BaseRepresentation
bin110000000001010111010110…
…001111000100010011001001
31000200210112011121022102211220
4300001113112033010103021
5210140300120401321301
62025103541131512253
762325461260131111
oct6001272617042311
91020715147272756
10211200021120201
1161327475a49373
121b82bb8b8b8689
1390b00cc1b8359
143a221c7db8041
151963be5990936
hexc015d63c44c9

211200021120201 has 32 divisors (see below), whose sum is σ = 285814290413952. Its totient is φ = 138708442414080.

The previous prime is 211200021120197. The next prime is 211200021120239. The reversal of 211200021120201 is 102021120002112.

It is not a de Polignac number, because 211200021120201 - 22 = 211200021120197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211200021120241) 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, 209512086 + ... + 210517728.

It is an arithmetic number, because the mean of its divisors is an integer number (8931696575436).

Almost surely, 2211200021120201 is an apocalyptic number.

It is an amenable number.

211200021120201 is a deficient number, since it is larger than the sum of its proper divisors (74614269293751).

211200021120201 is a wasteful number, since it uses less digits than its factorization.

211200021120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009513.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 211200021120201 its reverse (102021120002112), we get a palindrome (313221141122313).

The spelling of 211200021120201 in words is "two hundred eleven trillion, two hundred billion, twenty-one million, one hundred twenty thousand, two hundred one".

Divisors: 1 3 113 173 339 519 3581 10743 19549 58647 404653 619513 1005643 1213959 1858539 3016929 70004969 113637659 173976239 210014907 340912977 521928717 3601207583 10803622749 19659315007 58977945021 406936456879 623008911859 1220809370637 1869026735577 70400007040067 211200021120201