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2122010112210 = 235292818680043
BaseRepresentation
bin11110111000010001101…
…010001011000011010010
321111212021112101202000220
4132320101222023003102
5234231334042042320
64302501001053510
7306211250226642
oct36702152130322
97455245352026
102122010112210
11748a37429a6a
122a3314a87296
13125149026741
14749c4b64522
153a2e9691e40
hex1ee11a8b0d2

2122010112210 has 64 divisors (see below), whose sum is σ = 5287188401280. Its totient is φ = 544412234240.

The previous prime is 2122010112197. The next prime is 2122010112371. The reversal of 2122010112210 is 122110102212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2122010112210.

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 31 ways as a sum of consecutive naturals, for example, 4095552 + ... + 4584491.

It is an arithmetic number, because the mean of its divisors is an integer number (82612318770).

Almost surely, 22122010112210 is an apocalyptic number.

2122010112210 is an abundant number, since it is smaller than the sum of its proper divisors (3165178289070).

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

2122010112210 is a wasteful number, since it uses less digits than its factorization.

2122010112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8680363.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2122010112210 its reverse (122110102212), we get a palindrome (2244120214422).

The spelling of 2122010112210 in words is "two trillion, one hundred twenty-two billion, ten million, one hundred twelve thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 281 290 435 562 843 870 1405 1686 2810 4215 8149 8430 16298 24447 40745 48894 81490 122235 244470 8680043 17360086 26040129 43400215 52080258 86800430 130200645 251721247 260401290 503442494 755163741 1258606235 1510327482 2439092083 2517212470 3775818705 4878184166 7317276249 7551637410 12195460415 14634552498 24390920830 36586381245 70733670407 73172762490 141467340814 212201011221 353668352035 424402022442 707336704070 1061005056105 2122010112210