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2122230322231 = 19294157926533
BaseRepresentation
bin11110111000011110110…
…010001101010000110111
321111212211212202120101121
4132320132302031100313
5234232311430302411
64302534505004411
7306216563046445
oct36703662152067
97455755676347
102122230322231
1174903a766018
122a3376783707
13125182838926
1474a060c7b95
153a30db8e571
hex1ee1ec8d437

2122230322231 has 16 divisors (see below), whose sum is σ = 2311517023200. Its totient is φ = 1940736163968.

The previous prime is 2122230322217. The next prime is 2122230322237. The reversal of 2122230322231 is 1322230322212.

It is a cyclic number.

It is not a de Polignac number, because 2122230322231 - 219 = 2122229797943 is a prime.

It is a super-2 number, since 2×21222303222312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2122230322196 and 2122230322205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122230322237) 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, 1827241 + ... + 2753773.

It is an arithmetic number, because the mean of its divisors is an integer number (144469813950).

Almost surely, 22122230322231 is an apocalyptic number.

2122230322231 is a deficient number, since it is larger than the sum of its proper divisors (189286700969).

2122230322231 is a wasteful number, since it uses less digits than its factorization.

2122230322231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930738.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2122230322231 its reverse (1322230322212), we get a palindrome (3444460644443).

The spelling of 2122230322231 in words is "two trillion, one hundred twenty-two billion, two hundred thirty million, three hundred twenty-two thousand, two hundred thirty-one".

Divisors: 1 19 29 551 4157 78983 120553 926533 2290507 17604127 26869457 510519683 3851597681 73180355939 111696332749 2122230322231