Search a number
-
+
12032202223240 = 2351092759679409
BaseRepresentation
bin1010111100010111011100…
…1000111010111010001000
31120121021012212020112112021
42233011313020322322020
53034113422232120430
641331303431254224
72351204121260203
oct257056710727210
946537185215467
1012032202223240
113919912526841
121423b0821a374
1369382a0b4254
142d850c6c293a
1515ceba05507a
hexaf17723ae88

12032202223240 has 32 divisors (see below), whose sum is σ = 27320826159000. Its totient is φ = 4768726017024.

The previous prime is 12032202223229. The next prime is 12032202223241. The reversal of 12032202223240 is 4232220223021.

It can be written as a sum of positive squares in 4 ways, for example, as 11521774851876 + 510427371364 = 3394374^2 + 714442^2 .

It is not an unprimeable number, because it can be changed into a prime (12032202223241) 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 7 ways as a sum of consecutive naturals, for example, 1379835345 + ... + 1379844064.

Almost surely, 212032202223240 is an apocalyptic number.

12032202223240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12032202223240 is an abundant number, since it is smaller than the sum of its proper divisors (15288623935760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12032202223240 is a wasteful number, since it uses less digits than its factorization.

12032202223240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759679529 (or 2759679525 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 12032202223240 its reverse (4232220223021), we get a palindrome (16264422446261).

The spelling of 12032202223240 in words is "twelve trillion, thirty-two billion, two hundred two million, two hundred twenty-three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 109 218 436 545 872 1090 2180 4360 2759679409 5519358818 11038717636 13798397045 22077435272 27596794090 55193588180 110387176360 300805055581 601610111162 1203220222324 1504025277905 2406440444648 3008050555810 6016101111620 12032202223240