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2012202201121 = 7317906805859
BaseRepresentation
bin11101010010000000100…
…110001111000000100001
321010100211211102220002221
4131102000212033000201
5230431442230413441
64140220512311041
7265243150334320
oct35220046170041
97110754386087
102012202201121
11706408759122
12285b8a542481
13117999574018
146d5692a40b7
153751e38e8d1
hex1d48098f021

2012202201121 has 8 divisors (see below), whose sum is σ = 2306914107840. Its totient is φ = 1719303906768.

The previous prime is 2012202201109. The next prime is 2012202201131. The reversal of 2012202201121 is 1211022022102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2012202201121 - 27 = 2012202200993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012202201095 and 2012202201104.

It is not an unprimeable number, because it can be changed into a prime (2012202201131) 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, 453400711 + ... + 453405148.

It is an arithmetic number, because the mean of its divisors is an integer number (288364263480).

Almost surely, 22012202201121 is an apocalyptic number.

It is an amenable number.

2012202201121 is a deficient number, since it is larger than the sum of its proper divisors (294711906719).

2012202201121 is an equidigital number, since it uses as much as digits as its factorization.

2012202201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906806183.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2012202201121 its reverse (1211022022102), we get a palindrome (3223224223223).

The spelling of 2012202201121 in words is "two trillion, twelve billion, two hundred two million, two hundred one thousand, one hundred twenty-one".

Divisors: 1 7 317 2219 906805859 6347641013 287457457303 2012202201121