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22013440112 = 241375840007
BaseRepresentation
bin10100100000000110…
…100111000001110000
32002211011011121211202
4110200012213001300
5330040420040422
614040212230332
71406341103456
oct244006470160
962734147752
1022013440112
119377016414
12432430b3a8
1320ca879611
1410cb87c9d6
1588c8d5b92
hex5201a7070

22013440112 has 10 divisors (see below), whose sum is σ = 42651040248. Its totient is φ = 11006720048.

The previous prime is 22013440073. The next prime is 22013440121. The reversal of 22013440112 is 21104431022.

It is a super-2 number, since 2×220134401122 (a number of 21 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 as a sum of consecutive naturals, namely, 687919988 + ... + 687920019.

Almost surely, 222013440112 is an apocalyptic number.

It is an amenable number.

22013440112 is a deficient number, since it is larger than the sum of its proper divisors (20637600136).

22013440112 is a wasteful number, since it uses less digits than its factorization.

22013440112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375840015 (or 1375840009 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22013440112 its reverse (21104431022), we get a palindrome (43117871134).

The spelling of 22013440112 in words is "twenty-two billion, thirteen million, four hundred forty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 1375840007 2751680014 5503360028 11006720056 22013440112