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121110332222 = 21141439732191
BaseRepresentation
bin111000011001010111…
…1010000001100111110
3102120121101110022222002
41300302233100030332
53441013221112342
6131345354422302
711515140560405
oct1606257201476
9376541408862
10121110332222
11473a9697160
121b57b731992
13b561244b99
145c0c9b463c
15323c6ccd32
hex1c32bd033e

121110332222 has 64 divisors (see below), whose sum is σ = 209883598848. Its totient is φ = 51916032000.

The previous prime is 121110332221. The next prime is 121110332257. The reversal of 121110332222 is 222233011121.

It is a super-2 number, since 2×1211103322222 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121110332194 and 121110332203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121110332221) by changing a digit.

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, 3746147 + ... + 3778337.

It is an arithmetic number, because the mean of its divisors is an integer number (3279431232).

Almost surely, 2121110332222 is an apocalyptic number.

121110332222 is a deficient number, since it is larger than the sum of its proper divisors (88773266626).

121110332222 is a wasteful number, since it uses less digits than its factorization.

121110332222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32385.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 121110332222 its reverse (222233011121), we get a palindrome (343343343343).

The spelling of 121110332222 in words is "one hundred twenty-one billion, one hundred ten million, three hundred thirty-two thousand, two hundred twenty-two".

Divisors: 1 2 11 22 41 43 82 86 97 194 451 473 902 946 1067 1763 2134 3526 3977 4171 7954 8342 19393 32191 38786 43747 45881 64382 87494 91762 171011 342022 354101 708202 1319831 1384213 1881121 2639662 2768426 3122527 3762242 6245054 14518141 15226343 29036282 30452686 34347797 56752733 68695594 113505466 128023607 134268661 256047214 268537322 624280063 1248560126 1408259677 1476955271 2816519354 2953910542 5505015101 11010030202 60555166111 121110332222