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12000201221202 = 2319105264922993
BaseRepresentation
bin1010111010100000001110…
…1110110010010001010010
31120111012121122201012101120
42232220003232302101102
53033102403003034302
641304452154543110
72345662113244155
oct256500356622122
946435548635346
1012000201221202
113907290821317
121419877137a96
136907ca2b399c
142d6b545dbc9c
1515c24591b9bc
hexaea03bb2452

12000201221202 has 16 divisors (see below), whose sum is σ = 25263581518560. Its totient is φ = 3789537227712.

The previous prime is 12000201221201. The next prime is 12000201221321. The reversal of 12000201221202 is 20212210200021.

It is not an unprimeable number, because it can be changed into a prime (12000201221201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52632461383 + ... + 52632461610.

It is an arithmetic number, because the mean of its divisors is an integer number (1578973844910).

Almost surely, 212000201221202 is an apocalyptic number.

12000201221202 is an abundant number, since it is smaller than the sum of its proper divisors (13263380297358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12000201221202 is a wasteful number, since it uses less digits than its factorization.

12000201221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105264923017.

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

Adding to 12000201221202 its reverse (20212210200021), we get a palindrome (32212411421223).

The spelling of 12000201221202 in words is "twelve trillion, two hundred one million, two hundred twenty-one thousand, two hundred two".

Divisors: 1 2 3 6 19 38 57 114 105264922993 210529845986 315794768979 631589537958 2000033536867 4000067073734 6000100610601 12000201221202