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12020110222 = 247423130223
BaseRepresentation
bin10110011000111010…
…00101001110001110
31011000200221212101111
423030131011032032
5144104122011342
65304424402234
7603604152061
oct131435051616
934020855344
1012020110222
11510904779a
1223b561637a
131197386173
148205748d8
154a53e4217
hex2cc74538e

12020110222 has 16 divisors (see below), whose sum is σ = 18418747392. Its totient is φ = 5880596760.

The previous prime is 12020110187. The next prime is 12020110301. The reversal of 12020110222 is 22201102021.

It is a happy number.

12020110222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382603 + ... + 412825.

It is an arithmetic number, because the mean of its divisors is an integer number (1151171712).

Almost surely, 212020110222 is an apocalyptic number.

12020110222 is a deficient number, since it is larger than the sum of its proper divisors (6398637170).

12020110222 is a wasteful number, since it uses less digits than its factorization.

12020110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34503.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12020110222 its reverse (22201102021), we get a palindrome (34221212243).

The spelling of 12020110222 in words is "twelve billion, twenty million, one hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 47 94 4231 8462 30223 60446 198857 397714 1420481 2840962 127873513 255747026 6010055111 12020110222