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2011224013201 = 131638731108709
BaseRepresentation
bin11101010001000110010…
…010101111100110010001
321010021022122210210112201
4131101012102233212101
5230422441321410301
64135535450323201
7265210002020434
oct35210622574621
97107278723481
102011224013201
11705a56583057
12285956a29501
13117871a02cc0
146d4b53d381b
15374b356b201
hex1d4464af991

2011224013201 has 16 divisors (see below), whose sum is σ = 2179491133120. Its totient is φ = 1844896512960.

The previous prime is 2011224013193. The next prime is 2011224013213. The reversal of 2011224013201 is 1023104221102.

It is a cyclic number.

It is not a de Polignac number, because 2011224013201 - 23 = 2011224013193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011224013801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18446635 + ... + 18555343.

It is an arithmetic number, because the mean of its divisors is an integer number (136218195820).

Almost surely, 22011224013201 is an apocalyptic number.

It is an amenable number.

2011224013201 is a deficient number, since it is larger than the sum of its proper divisors (168267119919).

2011224013201 is a wasteful number, since it uses less digits than its factorization.

2011224013201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117616.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2011224013201 its reverse (1023104221102), we get a palindrome (3034328234303).

The spelling of 2011224013201 in words is "two trillion, eleven billion, two hundred twenty-four million, thirteen thousand, two hundred one".

Divisors: 1 13 163 2119 8731 108709 113503 1413217 1423153 17719567 18500989 230354371 949138279 12338797627 154709539477 2011224013201