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22122121103313 = 3711101948185723
BaseRepresentation
bin1010000011110101101010…
…01010111000011111010001
32220022212001122201011212020
411001322311022320133101
510344422101000301223
6115014432342122053
74442161532542020
oct501726512703721
986285048634766
1022122121103313
117059a36705290
1225934b9720329
13c461512cb98a
14566a05a348b7
152856a914e1e3
hex141eb52b87d1

22122121103313 has 32 divisors (see below), whose sum is σ = 37138538437632. Its totient is φ = 11378228664000.

The previous prime is 22122121103287. The next prime is 22122121103321. The reversal of 22122121103313 is 31330112122122.

It is not a de Polignac number, because 22122121103313 - 25 = 22122121103281 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22122121103353) 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 31 ways as a sum of consecutive naturals, for example, 474069531 + ... + 474116192.

It is an arithmetic number, because the mean of its divisors is an integer number (1160579326176).

Almost surely, 222122121103313 is an apocalyptic number.

It is an amenable number.

22122121103313 is a deficient number, since it is larger than the sum of its proper divisors (15016417334319).

22122121103313 is a wasteful number, since it uses less digits than its factorization.

22122121103313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948185845.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 22122121103313 its reverse (31330112122122), we get a palindrome (53452233225435).

The spelling of 22122121103313 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred twenty-one million, one hundred three thousand, three hundred thirteen".

Divisors: 1 3 7 11 21 33 77 101 231 303 707 1111 2121 3333 7777 23331 948185723 2844557169 6637300061 10430042953 19911900183 31290128859 73010300671 95766758023 219030902013 287300274069 670367306161 1053434338253 2011101918483 3160303014759 7374040367771 22122121103313