Search a number
-
+
12022120210030 = 257171744574429
BaseRepresentation
bin1010111011110001111000…
…1101000101111001101110
31120120022012020011012102121
42232330132031011321232
53033432300233210110
641322515154543154
72350366226465530
oct256743615057156
946508166135377
1012022120210030
113915609496017
121421b73897aba
136928b1410268
142d7c336d1850
1515cac9d96cda
hexaef1e345e6e

12022120210030 has 16 divisors (see below), whose sum is σ = 24731218717920. Its totient is φ = 4121869786272.

The previous prime is 12022120209997. The next prime is 12022120210063. The reversal of 12022120210030 is 3001202122021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12022120209997) and next prime (12022120210063).

It is a junction number, because it is equal to n+sod(n) for n = 12022120209986 and 12022120210013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85872287145 + ... + 85872287284.

It is an arithmetic number, because the mean of its divisors is an integer number (1545701169870).

Almost surely, 212022120210030 is an apocalyptic number.

12022120210030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12022120210030 is an abundant number, since it is smaller than the sum of its proper divisors (12709098507890).

12022120210030 is a wasteful number, since it uses less digits than its factorization.

12022120210030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171744574443.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12022120210030 its reverse (3001202122021), we get a palindrome (15023322332051).

The spelling of 12022120210030 in words is "twelve trillion, twenty-two billion, one hundred twenty million, two hundred ten thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 171744574429 343489148858 858722872145 1202212021003 1717445744290 2404424042006 6011060105015 12022120210030