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20224404120 = 2335268762723
BaseRepresentation
bin10010110101011101…
…111110101010011000
31221012110210011211110
4102311131332222120
5312404421412440
613142503100320
71314115412214
oct226535765230
957173704743
1020224404120
118639170178
123b051416a0
131ba4027b3b
14d9c01b944
157d57e6080
hex4b577ea98

20224404120 has 64 divisors (see below), whose sum is σ = 60696760320. Its totient is φ = 5391081344.

The previous prime is 20224404119. The next prime is 20224404139. The reversal of 20224404120 is 2140442202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291079 + ... + 353801.

It is an arithmetic number, because the mean of its divisors is an integer number (948386880).

Almost surely, 220224404120 is an apocalyptic number.

20224404120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20224404120 is an abundant number, since it is smaller than the sum of its proper divisors (40472356200).

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

20224404120 is a wasteful number, since it uses less digits than its factorization.

20224404120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65424 (or 65420 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 20224404120 its reverse (2140442202), we get a palindrome (22364846322).

The spelling of 20224404120 in words is "twenty billion, two hundred twenty-four million, four hundred four thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 2687 5374 8061 10748 13435 16122 21496 26870 32244 40305 53740 62723 64488 80610 107480 125446 161220 188169 250892 313615 322440 376338 501784 627230 752676 940845 1254460 1505352 1881690 2508920 3763380 7526760 168536701 337073402 505610103 674146804 842683505 1011220206 1348293608 1685367010 2022440412 2528050515 3370734020 4044880824 5056101030 6741468040 10112202060 20224404120