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2122012123410 = 235233075379889
BaseRepresentation
bin11110111000010001110…
…001110110000100010010
321111212021200011220212210
4132320101301312010102
5234231340100422120
64302501112132550
7306211303304334
oct36702161660422
97455250156783
102122012123410
11748a38583013
122a3315697156
1312514957bcba
14749c5129454
153a2e993cce0
hex1ee11c76112

2122012123410 has 32 divisors (see below), whose sum is σ = 5314256449920. Its totient is φ = 541266860288.

The previous prime is 2122012123351. The next prime is 2122012123463. The reversal of 2122012123410 is 143212102212.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1537689255 + ... + 1537690634.

It is an arithmetic number, because the mean of its divisors is an integer number (166070514060).

Almost surely, 22122012123410 is an apocalyptic number.

2122012123410 is an abundant number, since it is smaller than the sum of its proper divisors (3192244326510).

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

2122012123410 is a wasteful number, since it uses less digits than its factorization.

2122012123410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3075379922.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2122012123410 its reverse (143212102212), we get a palindrome (2265224225622).

It can be divided in two parts, 2122012 and 123410, that added together give a palindrome (2245422).

The spelling of 2122012123410 in words is "two trillion, one hundred twenty-two billion, twelve million, one hundred twenty-three thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 3075379889 6150759778 9226139667 15376899445 18452279334 30753798890 46130698335 70733737447 92261396670 141467474894 212201212341 353668687235 424402424682 707337374470 1061006061705 2122012123410