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12310021223022 = 234270014804837
BaseRepresentation
bin1011001100100010011001…
…1100010011001001101110
31121120211022112201000011210
42303020212130103021232
53103141410413114042
642103051244455250
72410240541641455
oct263104634231156
947524275630153
1012310021223022
113a167180712a6
12146992124a526
136b3aa3729953
14307b45a09b9c
1516532a280a9c
hexb322671326e

12310021223022 has 16 divisors (see below), whose sum is σ = 24620105228112. Its totient is φ = 4103329944000.

The previous prime is 12310021223011. The next prime is 12310021223077. The reversal of 12310021223022 is 22032212001321.

It is a super-3 number, since 3×123100212230223 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 12310021223022.

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, 159588 + ... + 4964424.

It is an arithmetic number, because the mean of its divisors is an integer number (1538756576757).

Almost surely, 212310021223022 is an apocalyptic number.

12310021223022 is an abundant number, since it is smaller than the sum of its proper divisors (12310084005090).

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

12310021223022 is a wasteful number, since it uses less digits than its factorization.

12310021223022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5231843.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12310021223022 its reverse (22032212001321), we get a palindrome (34342233224343).

The spelling of 12310021223022 in words is "twelve trillion, three hundred ten billion, twenty-one million, two hundred twenty-three thousand, twenty-two".

Divisors: 1 2 3 6 427001 854002 1281003 2562006 4804837 9609674 14414511 28829022 2051670203837 4103340407674 6155010611511 12310021223022