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22112122000210 = 251113912891121941
BaseRepresentation
bin1010000011100011000010…
…01011010101001101010010
32220021220020210122010001021
411001301201023111031102
510344241111213001320
6115010100230430054
74441355665553644
oct501614113251522
986256223563037
1022112122000210
117055775453110
122591588b0232a
13c45219866818
14566337a66894
152852c13bbdaa
hex141c612d5352

22112122000210 has 64 divisors (see below), whose sum is σ = 43766508643200. Its totient is φ = 7976724134400.

The previous prime is 22112122000187. The next prime is 22112122000249. The reversal of 22112122000210 is 1200022121122.

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 31 ways as a sum of consecutive naturals, for example, 19147840 + ... + 20269780.

It is an arithmetic number, because the mean of its divisors is an integer number (683851697550).

Almost surely, 222112122000210 is an apocalyptic number.

22112122000210 is a deficient number, since it is larger than the sum of its proper divisors (21654386642990).

22112122000210 is a wasteful number, since it uses less digits than its factorization.

22112122000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123387.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22112122000210 its reverse (1200022121122), we get a palindrome (23312144121332).

The spelling of 22112122000210 in words is "twenty-two trillion, one hundred twelve billion, one hundred twenty-two million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 5 10 11 22 55 110 139 278 695 1289 1390 1529 2578 3058 6445 7645 12890 14179 15290 28358 70895 141790 179171 358342 895855 1121941 1791710 1970881 2243882 3941762 5609705 9854405 11219410 12341351 19708810 24682702 61706755 123413510 155949799 311899598 779748995 1446181949 1559497990 1715447789 2892363898 3430895578 7230909745 8577238945 14461819490 15908001439 17154477890 31816002878 79540007195 159080014390 201019290911 402038581822 1005096454555 2010192909110 2211212200021 4422424400042 11056061000105 22112122000210