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122020601382 = 23237409181211
BaseRepresentation
bin111000110100011111…
…1101001111000100110
3102122221211021210111200
41301220333221320212
53444344233221012
6132015552543330
711546532666351
oct1615077517046
9378854253450
10122020601382
11478264a2919
121b794551b46
13b6779c57a4
145c97845298
1532925873dc
hex1c68fe9e26

122020601382 has 24 divisors (see below), whose sum is σ = 264386495880. Its totient is φ = 40672222080.

The previous prime is 122020601363. The next prime is 122020601413. The reversal of 122020601382 is 283106020221.

122020601382 is a `hidden beast` number, since 1 + 2 + 2 + 0 + 20 + 601 + 38 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 582757 + ... + 763967.

It is an arithmetic number, because the mean of its divisors is an integer number (11016103995).

Almost surely, 2122020601382 is an apocalyptic number.

122020601382 is an abundant number, since it is smaller than the sum of its proper divisors (142365894498).

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

122020601382 is a wasteful number, since it uses less digits than its factorization.

122020601382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218628 (or 218625 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 122020601382 in words is "one hundred twenty-two billion, twenty million, six hundred one thousand, three hundred eighty-two".

Divisors: 1 2 3 6 9 18 37409 74818 112227 181211 224454 336681 362422 543633 673362 1087266 1630899 3261798 6778922299 13557844598 20336766897 40673533794 61010300691 122020601382