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2122210122110 = 251343715347099
BaseRepresentation
bin11110111000011101100…
…101001001100101111110
321111212210110202022000222
4132320131211021211332
5234232241242401420
64302532504021342
7306216226255121
oct36703545114576
97455713668028
102122210122110
1174902a319401
122a336ba61852
1312517b5b53b0
1474a0354a3b8
153a30beee225
hex1ee1d94997e

2122210122110 has 64 divisors (see below), whose sum is σ = 4268782425600. Its totient is φ = 754582469760.

The previous prime is 2122210122013. The next prime is 2122210122139. The reversal of 2122210122110 is 112210122212.

It is a super-2 number, since 2×21222101221102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2276660 + ... + 3070439.

It is an arithmetic number, because the mean of its divisors is an integer number (66699725400).

Almost surely, 22122210122110 is an apocalyptic number.

2122210122110 is an abundant number, since it is smaller than the sum of its proper divisors (2146572303490).

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

2122210122110 is a wasteful number, since it uses less digits than its factorization.

2122210122110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5347233.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2122210122110 its reverse (112210122212), we get a palindrome (2234420244322).

The spelling of 2122210122110 in words is "two trillion, one hundred twenty-two billion, two hundred ten million, one hundred twenty-two thousand, one hundred ten".

Divisors: 1 2 5 10 13 26 43 65 71 86 130 142 215 355 430 559 710 923 1118 1846 2795 3053 4615 5590 6106 9230 15265 30530 39689 79378 198445 396890 5347099 10694198 26735495 53470990 69512287 139024574 229925257 347561435 379644029 459850514 695122870 759288058 1149626285 1898220145 2299252570 2989028341 3796440290 4935372377 5978056682 9870744754 14945141705 16324693247 24676861885 29890283410 32649386494 49353723770 81623466235 163246932470 212221012211 424442024422 1061105061055 2122210122110