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12223103201121 = 3127926891118463
BaseRepresentation
bin1011000111011110100110…
…1110010110111101100001
31121021111222002010000012110
42301313221232112331201
53100230403404413441
641555114401545533
72401042614643011
oct261675156267541
947244862100173
1012223103201121
113992875112a4a
121454b046452a9
136a8831292767
1430385c173c41
15162e3e78cb16
hexb1de9b96f61

12223103201121 has 16 divisors (see below), whose sum is σ = 16310957506560. Its totient is φ = 8141992768080.

The previous prime is 12223103201093. The next prime is 12223103201131. The reversal of 12223103201121 is 12110230132221.

It is not a de Polignac number, because 12223103201121 - 219 = 12223102676833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12223103201131) 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, 103121536 + ... + 103239998.

It is an arithmetic number, because the mean of its divisors is an integer number (1019434844160).

Almost surely, 212223103201121 is an apocalyptic number.

It is an amenable number.

12223103201121 is a deficient number, since it is larger than the sum of its proper divisors (4087854305439).

12223103201121 is a wasteful number, since it uses less digits than its factorization.

12223103201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146636.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12223103201121 its reverse (12110230132221), we get a palindrome (24333333333342).

The spelling of 12223103201121 in words is "twelve trillion, two hundred twenty-three billion, one hundred three million, two hundred one thousand, one hundred twenty-one".

Divisors: 1 3 1279 3837 26891 80673 118463 355389 34393589 103180767 151514177 454542531 3185588533 9556765599 4074367733707 12223103201121