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12102013022 = 2112811957621
BaseRepresentation
bin10110100010101011…
…00001000001011110
31011020102001221220112
423101111201001132
5144241103404042
65320512050022
7605620261541
oct132125410136
934212057815
1012102013022
1151502a8560
122418b33912
1311ab331668
1482b3b4858
154ac6c1982
hex2d156105e

12102013022 has 16 divisors (see below), whose sum is σ = 19873778544. Its totient is φ = 5481336000.

The previous prime is 12102013003. The next prime is 12102013039. The reversal of 12102013022 is 22031020121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12102012988 and 12102013006.

It is a congruent 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, 972629 + ... + 984992.

It is an arithmetic number, because the mean of its divisors is an integer number (1242111159).

Almost surely, 212102013022 is an apocalyptic number.

12102013022 is a deficient number, since it is larger than the sum of its proper divisors (7771765522).

12102013022 is a wasteful number, since it uses less digits than its factorization.

12102013022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957915.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12102013022 its reverse (22031020121), we get a palindrome (34133033143).

The spelling of 12102013022 in words is "twelve billion, one hundred two million, thirteen thousand, twenty-two".

Divisors: 1 2 11 22 281 562 3091 6182 1957621 3915242 21533831 43067662 550091501 1100183002 6051006511 12102013022