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12002022220222 = 271784110779401
BaseRepresentation
bin1010111010100111000001…
…0001010110000110111110
31120111101022120020112102201
42232221300101112012332
53033120120142021342
641305353005142114
72346055204421206
oct256516021260676
946441276215381
1012002022220222
113908035718891
12141a0a4b5a93a
13690a2a646ab8
142d6c883bd406
1515c300721db7
hexaea704561be

12002022220222 has 16 divisors (see below), whose sum is σ = 18258927224544. Its totient is φ = 5915734720000.

The previous prime is 12002022220211. The next prime is 12002022220229. The reversal of 12002022220222 is 22202222020021.

12002022220222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12002022220222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002022220229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4276279 + ... + 6503122.

It is an arithmetic number, because the mean of its divisors is an integer number (1141182951534).

Almost surely, 212002022220222 is an apocalyptic number.

12002022220222 is a deficient number, since it is larger than the sum of its proper divisors (6256905004322).

12002022220222 is a wasteful number, since it uses less digits than its factorization.

12002022220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10787315.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 12002022220222 its reverse (22202222020021), we get a palindrome (34204244240243).

The spelling of 12002022220222 in words is "twelve trillion, two billion, twenty-two million, two hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 71 142 7841 15682 556711 1113422 10779401 21558802 765337471 1530674942 84521283241 169042566482 6001011110111 12002022220222