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12022122303 = 34157993997
BaseRepresentation
bin10110011001001001…
…10000011100111111
31011000211202002110000
423030210300130333
5144110130403203
65304535445343
7603630232152
oct131444603477
934024662400
1012022122303
11510a1a1474
1223b6226853
13119790bc49
14820939c99
154a56904a3
hex2cc93073f

12022122303 has 20 divisors (see below), whose sum is σ = 17970537640. Its totient is φ = 8009587152.

The previous prime is 12022122293. The next prime is 12022122323. The reversal of 12022122303 is 30322122021.

12022122303 is a `hidden beast` number, since 120 + 221 + 22 + 303 = 666.

It is not a de Polignac number, because 12022122303 - 214 = 12022105919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022122323) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 80901 + ... + 174897.

It is an arithmetic number, because the mean of its divisors is an integer number (898526882).

Almost surely, 212022122303 is an apocalyptic number.

12022122303 is a deficient number, since it is larger than the sum of its proper divisors (5948415337).

12022122303 is an equidigital number, since it uses as much as digits as its factorization.

12022122303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95588 (or 95579 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12022122303 its reverse (30322122021), we get a palindrome (42344244324).

The spelling of 12022122303 in words is "twelve billion, twenty-two million, one hundred twenty-two thousand, three hundred three".

Divisors: 1 3 9 27 81 1579 4737 14211 42633 93997 127899 281991 845973 2537919 7613757 148421263 445263789 1335791367 4007374101 12022122303