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2211101330201 = 44923412103589
BaseRepresentation
bin100000001011001111111…
…010001100101100011001
321211101020110020112121022
4200023033322030230121
5242211313420031301
64411433235052225
7315514103130161
oct40131772145431
97741213215538
102211101330201
117827a506a745
122b8639441075
13130676798c8a
147903709b5a1
153c7b0d59d1b
hex202cfe8cb19

2211101330201 has 8 divisors (see below), whose sum is σ = 2216973501000. Its totient is φ = 2205233372160.

The previous prime is 2211101330167. The next prime is 2211101330209. The reversal of 2211101330201 is 1020331011122.

It can be written as a sum of positive squares in 4 ways, for example, as 1348441178176 + 862660152025 = 1161224^2 + 928795^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2211101330201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2211101330201.

It is not an unprimeable number, because it can be changed into a prime (2211101330209) 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, 686 + ... + 2102903.

It is an arithmetic number, because the mean of its divisors is an integer number (277121687625).

Almost surely, 22211101330201 is an apocalyptic number.

It is an amenable number.

2211101330201 is a deficient number, since it is larger than the sum of its proper divisors (5872170799).

2211101330201 is a wasteful number, since it uses less digits than its factorization.

2211101330201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106379.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 2211101330201 its reverse (1020331011122), we get a palindrome (3231432341323).

The spelling of 2211101330201 in words is "two trillion, two hundred eleven billion, one hundred one million, three hundred thirty thousand, two hundred one".

Divisors: 1 449 2341 1051109 2103589 944511461 4924501849 2211101330201