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12122102002 = 237925516269
BaseRepresentation
bin10110100101000100…
…01001100011110010
31011021210212120210211
423102202021203302
5144311224231002
65322510414334
7606253111153
oct132242114362
934253776724
1012122102002
11516067971a
1224238013aa
1311b254642a
1482dd2392a
154ae33ddd7
hex2d28898f2

12122102002 has 16 divisors (see below), whose sum is σ = 18241185600. Its totient is φ = 6041725200.

The previous prime is 12122101997. The next prime is 12122102017. The reversal of 12122102002 is 20020122121.

It is a happy 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, 1930524 + ... + 1936792.

It is an arithmetic number, because the mean of its divisors is an integer number (1140074100).

Almost surely, 212122102002 is an apocalyptic number.

12122102002 is a deficient number, since it is larger than the sum of its proper divisors (6119083598).

12122102002 is a wasteful number, since it uses less digits than its factorization.

12122102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9201.

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

Adding to 12122102002 its reverse (20020122121), we get a palindrome (32142224123).

The spelling of 12122102002 in words is "twelve billion, one hundred twenty-two million, one hundred two thousand, two".

Divisors: 1 2 379 758 2551 5102 6269 12538 966829 1933658 2375951 4751902 15992219 31984438 6061051001 12122102002