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120210123112222 = 211132711550978287
BaseRepresentation
bin11011010101010010011001…
…101011111011111100011110
3120202121222100011111002210011
4123111102121223323330132
5111224010313004042342
61103355433532233434
734214615625155653
oct3325223153737436
9522558304432704
10120210123112222
1135336910697460
121159563b00b87a
13520c9c5aac980
1421982b579dc2a
15dd6e1b6a5717
hex6d5499afbf1e

120210123112222 has 32 divisors (see below), whose sum is σ = 212620511545344. Its totient is φ = 50251696466400.

The previous prime is 120210123112171. The next prime is 120210123112241. The reversal of 120210123112222 is 222211321012021.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 120210123112193 and 120210123112202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 775411638 + ... + 775566649.

It is an arithmetic number, because the mean of its divisors is an integer number (6644390985792).

Almost surely, 2120210123112222 is an apocalyptic number.

120210123112222 is a deficient number, since it is larger than the sum of its proper divisors (92410388433122).

120210123112222 is a wasteful number, since it uses less digits than its factorization.

120210123112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550978584.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 120210123112222 its reverse (222211321012021), we get a palindrome (342421444124243).

The spelling of 120210123112222 in words is "one hundred twenty trillion, two hundred ten billion, one hundred twenty-three million, one hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 11 13 22 26 143 271 286 542 2981 3523 5962 7046 38753 77506 1550978287 3101956574 17060761157 20162717731 34121522314 40325435462 221789895041 420315115777 443579790082 840630231554 4623466273547 5464096505101 9246932547094 10928193010202 60105061556111 120210123112222