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12210001032201 = 374059891432129
BaseRepresentation
bin1011000110101101110011…
…0001100011010000001001
31121020021010222001212022220
42301223130301203100021
53100022040231012301
641545110321004253
72400100131230550
oct261533461432011
947207128055286
1012210001032201
1139882612a5575
121452468783689
136a752399ac9b
14302d78010d97
151629243a8936
hexb1adcc63409

12210001032201 has 16 divisors (see below), whose sum is σ = 18605774678400. Its totient is φ = 6977121389568.

The previous prime is 12210001032191. The next prime is 12210001032217. The reversal of 12210001032201 is 10223010001221.

It is not a de Polignac number, because 12210001032201 - 25 = 12210001032169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12210001032221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7809705 + ... + 9241833.

It is an arithmetic number, because the mean of its divisors is an integer number (1162860917400).

Almost surely, 212210001032201 is an apocalyptic number.

It is an amenable number.

12210001032201 is a deficient number, since it is larger than the sum of its proper divisors (6395773646199).

12210001032201 is a wasteful number, since it uses less digits than its factorization.

12210001032201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838128.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12210001032201 its reverse (10223010001221), we get a palindrome (22433011033422).

The spelling of 12210001032201 in words is "twelve trillion, two hundred ten billion, one million, thirty-two thousand, two hundred one".

Divisors: 1 3 7 21 405989 1217967 1432129 2841923 4296387 8525769 10024903 30074709 581428620581 1744285861743 4070000344067 12210001032201