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140220212221112 = 231019156710976843
BaseRepresentation
bin11111111000011110001111…
…111100001001010010111000
3200101110220212200101102222112
4133320132033330021102320
5121334331443312033422
61214120135355111452
741351401401214322
oct3770361774112270
9611426780342875
10140220212221112
11407510702a1311
1213887749442588
13603192b38030a
14268a9a1938612
1511326b214bee2
hex7f878ff094b8

140220212221112 has 32 divisors (see below), whose sum is σ = 263338878297600. Its totient is φ = 69996599177184.

The previous prime is 140220212221097. The next prime is 140220212221123. The reversal of 140220212221112 is 211122212022041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7285763 + ... + 18262605.

It is an arithmetic number, because the mean of its divisors is an integer number (8229339946800).

Almost surely, 2140220212221112 is an apocalyptic number.

It is an amenable number.

140220212221112 is a deficient number, since it is larger than the sum of its proper divisors (123118666076488).

140220212221112 is a wasteful number, since it uses less digits than its factorization.

140220212221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10979435 (or 10979431 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 140220212221112 its reverse (211122212022041), we get a palindrome (351342424243153).

The spelling of 140220212221112 in words is "one hundred forty trillion, two hundred twenty billion, two hundred twelve million, two hundred twenty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 1019 1567 2038 3134 4076 6268 8152 12536 1596773 3193546 6387092 10976843 12774184 21953686 43907372 87814744 11185403017 17200712981 22370806034 34401425962 44741612068 68802851924 89483224136 137605703848 17527526527639 35055053055278 70110106110556 140220212221112