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122210120021110 = 25112613007155061
BaseRepresentation
bin11011110010011001000010…
…110010101011010001110110
3121000201011200101111220112121
4123302121002302223101312
5112004242311211133420
61111530315403110154
734512250462331032
oct3362310262532166
9530634611456477
10122210120021110
1135a38025816900
1211859181b1235a
135326498801084
142227003a871c2
15e1de742722aa
hex6f2642cab476

122210120021110 has 96 divisors (see below), whose sum is σ = 245770713542592. Its totient is φ = 43709270880000.

The previous prime is 122210120021107. The next prime is 122210120021233. The reversal of 122210120021110 is 11120021012221.

It is a super-2 number, since 2×1222101200211102 (a number of 29 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 47 ways as a sum of consecutive naturals, for example, 2219512980 + ... + 2219568040.

It is an arithmetic number, because the mean of its divisors is an integer number (2560111599402).

Almost surely, 2122210120021110 is an apocalyptic number.

122210120021110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122210120021110 is an abundant number, since it is smaller than the sum of its proper divisors (123560593521482).

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

122210120021110 is a wasteful number, since it uses less digits than its factorization.

122210120021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85222 (or 85211 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122210120021110 its reverse (11120021012221), we get a palindrome (133330141033331).

The spelling of 122210120021110 in words is "one hundred twenty-two trillion, two hundred ten billion, one hundred twenty million, twenty-one thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 61 110 121 122 242 305 605 610 671 1210 1342 3355 6710 7381 14762 30071 36905 55061 60142 73810 110122 150355 275305 300710 330781 550610 605671 661562 1211342 1653905 1834331 3028355 3307810 3358721 3638591 3668662 6056710 6662381 6717442 7277182 9171655 13324762 16793605 18192955 18343310 20177641 33311905 33587210 36385910 36945931 40355282 66623810 73891862 100888205 184729655 201776410 221954051 369459310 406405241 443908102 812810482 1109770255 1655739331 2032026205 2219540510 3311478662 4064052410 8278696655 16557393310 18213132641 36426265282 91065663205 101000099191 182131326410 200344459051 202000198382 400688918102 505000495955 1001722295255 1010000991910 1111001091101 2003444590510 2222002182202 5555005455505 11110010911010 12221012002111 24442024004222 61105060010555 122210120021110