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12122333022 = 232020388837
BaseRepresentation
bin10110100101000110…
…00001111101011110
31011021211022022201010
423102203001331132
5144311304124042
65322515400050
7606255062532
oct132243017536
934254268633
1012122333022
115160817248
1224238b3026
1311b25c7627
1482dd83bc2
154ae38759c
hex2d28c1f5e

12122333022 has 8 divisors (see below), whose sum is σ = 24244666056. Its totient is φ = 4040777672.

The previous prime is 12122332993. The next prime is 12122333063. The reversal of 12122333022 is 22033322121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

12122333022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 12122333022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010194413 + ... + 1010194424.

It is an arithmetic number, because the mean of its divisors is an integer number (3030583257).

Almost surely, 212122333022 is an apocalyptic number.

12122333022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12122333022 is a wasteful number, since it uses less digits than its factorization.

12122333022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020388842.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12122333022 its reverse (22033322121), we get a palindrome (34155655143).

The spelling of 12122333022 in words is "twelve billion, one hundred twenty-two million, three hundred thirty-three thousand, twenty-two".

Divisors: 1 2 3 6 2020388837 4040777674 6061166511 12122333022