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2011200212201 = 23197871950909
BaseRepresentation
bin11101010001000100110…
…111111100110011101001
321010021021000000120201012
4131101010313330303221
5230422414223242301
64135533240233305
7265206262510655
oct35210467746351
97107230016635
102011200212201
11705a440a7004
1228594aa6b835
13117869abb77b
146d4b2199a65
15374b1418ebb
hex1d444dfcce9

2011200212201 has 16 divisors (see below), whose sum is σ = 2109580070400. Its totient is φ = 1913734350528.

The previous prime is 2011200212191. The next prime is 2011200212207. The reversal of 2011200212201 is 1022120021102.

It is a cyclic number.

It is not a de Polignac number, because 2011200212201 - 214 = 2011200195817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2011200212207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39480335 + ... + 39531243.

It is an arithmetic number, because the mean of its divisors is an integer number (131848754400).

Almost surely, 22011200212201 is an apocalyptic number.

It is an amenable number.

2011200212201 is a deficient number, since it is larger than the sum of its proper divisors (98379858199).

2011200212201 is a wasteful number, since it uses less digits than its factorization.

2011200212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59848.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2011200212201 its reverse (1022120021102), we get a palindrome (3033320233303).

The spelling of 2011200212201 in words is "two trillion, eleven billion, two hundred million, two hundred twelve thousand, two hundred one".

Divisors: 1 23 197 4531 8719 50909 200537 1170907 1717643 10029073 39505789 230668679 443875571 10209138133 87443487487 2011200212201