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2201001222321 = 321122232335579
BaseRepresentation
bin100000000001110101111…
…001010110000010110001
321210102011120002220021200
4200001311321112002301
5242030122303103241
64403043114441413
7315005601463416
oct40016571260261
97712146086250
102201001222321
117794918a0150
122b669aa33269
1312c72712ab95
147875991a10d
153c3be2c54b6
hex20075e560b1

2201001222321 has 12 divisors (see below), whose sum is σ = 3468244350480. Its totient is φ = 1333940134680.

The previous prime is 2201001222307. The next prime is 2201001222353. The reversal of 2201001222321 is 1232221001022.

2201001222321 is a `hidden beast` number, since 2 + 20 + 100 + 1 + 222 + 321 = 666.

It is not a de Polignac number, because 2201001222321 - 234 = 2183821353137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2201001222294 and 2201001222303.

It is not an unprimeable number, because it can be changed into a prime (2201001223321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11116167691 + ... + 11116167888.

It is an arithmetic number, because the mean of its divisors is an integer number (289020362540).

Almost surely, 22201001222321 is an apocalyptic number.

It is an amenable number.

2201001222321 is a deficient number, since it is larger than the sum of its proper divisors (1267243128159).

2201001222321 is a wasteful number, since it uses less digits than its factorization.

2201001222321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22232335596 (or 22232335593 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2201001222321 its reverse (1232221001022), we get a palindrome (3433222223343).

The spelling of 2201001222321 in words is "two trillion, two hundred one billion, one million, two hundred twenty-two thousand, three hundred twenty-one".

Divisors: 1 3 9 11 33 99 22232335579 66697006737 200091020211 244555691369 733667074107 2201001222321