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2202121112201 = 41910891482569
BaseRepresentation
bin100000000010111000101…
…001011000101010001001
321210112001121101012101122
4200002320221120222021
5242034421001042301
64403350201525025
7315045420416453
oct40027051305211
97715047335348
102202121112201
11779a06a5aa7a
122b6951aa3775
1312c875153b0a
14788245552d3
153c43778981b
hex200b8a58a89

2202121112201 has 8 divisors (see below), whose sum is σ = 2207584024800. Its totient is φ = 2196659187360.

The previous prime is 2202121112171. The next prime is 2202121112203. The reversal of 2202121112201 is 1022111212022.

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-2202121112201 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 2202121112201.

It is not an unprimeable number, because it can be changed into a prime (2202121112203) 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, 4322045 + ... + 4804613.

It is an arithmetic number, because the mean of its divisors is an integer number (275948003100).

Almost surely, 22202121112201 is an apocalyptic number.

It is an amenable number.

2202121112201 is a deficient number, since it is larger than the sum of its proper divisors (5462912599).

2202121112201 is a wasteful number, since it uses less digits than its factorization.

2202121112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493879.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2202121112201 its reverse (1022111212022), we get a palindrome (3224232324223).

The spelling of 2202121112201 in words is "two trillion, two hundred two billion, one hundred twenty-one million, one hundred twelve thousand, two hundred one".

Divisors: 1 419 10891 482569 4563329 202196411 5255658979 2202121112201