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12110312201322 = 2329339471745297
BaseRepresentation
bin1011000000111010011011…
…0110110101110001101010
31120212201211110221112212110
42300032212312311301222
53041403404410420242
641431222311223150
72356640553160626
oct260164666656152
946781743845773
1012110312201322
113949a55582435
121437087077ab6
1369acc779a0aa
142dc1dc430186
1516003c63739c
hexb03a6db5c6a

12110312201322 has 32 divisors (see below), whose sum is σ = 24309459986112. Its totient is φ = 4021971801344.

The previous prime is 12110312201321. The next prime is 12110312201347. The reversal of 12110312201322 is 22310221301121.

It is a super-2 number, since 2×121103122013222 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12110312201321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6066178 + ... + 7811474.

It is an arithmetic number, because the mean of its divisors is an integer number (759670624566).

Almost surely, 212110312201322 is an apocalyptic number.

12110312201322 is an abundant number, since it is smaller than the sum of its proper divisors (12199147784790).

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

12110312201322 is a wasteful number, since it uses less digits than its factorization.

12110312201322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749542.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12110312201322 its reverse (22310221301121), we get a palindrome (34420533502443).

The spelling of 12110312201322 in words is "twelve trillion, one hundred ten billion, three hundred twelve million, two hundred one thousand, three hundred twenty-two".

Divisors: 1 2 3 6 293 586 879 1758 3947 7894 11841 23682 1156471 1745297 2312942 3469413 3490594 5235891 6938826 10471782 511372021 1022744042 1534116063 3068232126 6888687259 13777374518 20666061777 41332123554 2018385366887 4036770733774 6055156100661 12110312201322