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2122201020001 = 24116995182939
BaseRepresentation
bin11110111000011101000…
…010011011011001100001
321111212202211121212021211
4132320131002123121201
5234232231430120001
64302531540550121
7306216056015266
oct36703502333141
97455684555254
102122201020001
117490251718a7
122a33689b2341
1312517974942a
1474a0225b26d
153a30b302351
hex1ee1d09b661

2122201020001 has 8 divisors (see below), whose sum is σ = 2132261516000. Its totient is φ = 2112150893760.

The previous prime is 2122201019971. The next prime is 2122201020011. The reversal of 2122201020001 is 1000201022212.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2122201020001 - 213 = 2122201011809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122201020011) 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, 2182011 + ... + 3000928.

It is an arithmetic number, because the mean of its divisors is an integer number (266532689500).

Almost surely, 22122201020001 is an apocalyptic number.

It is an amenable number.

2122201020001 is a deficient number, since it is larger than the sum of its proper divisors (10060495999).

2122201020001 is a wasteful number, since it uses less digits than its factorization.

2122201020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5184879.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2122201020001 its reverse (1000201022212), we get a palindrome (3122402042213).

The spelling of 2122201020001 in words is "two trillion, one hundred twenty-two billion, two hundred one million, twenty thousand, one".

Divisors: 1 241 1699 409459 5182939 1249088299 8805813361 2122201020001