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1320223313022 = 231443715241201
BaseRepresentation
bin10011001101100011011…
…100010000110001111110
311200012201122002012100120
4103031203130100301332
5133112304132004042
62450300251235410
7164245236000555
oct23154334206176
94605648065316
101320223313022
114699a3707629
12193a50148b66
139765bb2c753
1447c833a0d9c
152451e5a2dec
hex13363710c7e

1320223313022 has 16 divisors (see below), whose sum is σ = 2640629693712. Its totient is φ = 440043926400.

The previous prime is 1320223313009. The next prime is 1320223313039. The reversal of 1320223313022 is 2203133220231.

It is a junction number, because it is equal to n+sod(n) for n = 1320223312983 and 1320223313001.

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, 7533979 + ... + 7707222.

It is an arithmetic number, because the mean of its divisors is an integer number (165039355857).

Almost surely, 21320223313022 is an apocalyptic number.

1320223313022 is an abundant number, since it is smaller than the sum of its proper divisors (1320406380690).

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

1320223313022 is a wasteful number, since it uses less digits than its factorization.

1320223313022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15255643.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1320223313022 its reverse (2203133220231), we get a palindrome (3523356533253).

The spelling of 1320223313022 in words is "one trillion, three hundred twenty billion, two hundred twenty-three million, three hundred thirteen thousand, twenty-two".

Divisors: 1 2 3 6 14437 28874 43311 86622 15241201 30482402 45723603 91447206 220037218837 440074437674 660111656511 1320223313022