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20220110240 = 2551111488699
BaseRepresentation
bin10010110101001101…
…100110010110100000
31221012011201000201212
4102311031212112200
5312402322011430
613142231045252
71314034046501
oct226515462640
957164630655
1020220110240
1186367a8110
123b03810828
131ba3183595
14d9b620ba8
157d5248b95
hex4b53665a0

20220110240 has 48 divisors (see below), whose sum is σ = 52112743200. Its totient is φ = 7352766720.

The previous prime is 20220110219. The next prime is 20220110257. The reversal of 20220110240 is 4201102202.

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, 5742590 + ... + 5746109.

It is an arithmetic number, because the mean of its divisors is an integer number (1085682150).

Almost surely, 220220110240 is an apocalyptic number.

20220110240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20220110240 is an abundant number, since it is smaller than the sum of its proper divisors (31892632960).

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

20220110240 is a wasteful number, since it uses less digits than its factorization.

20220110240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11488725 (or 11488717 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20220110240 its reverse (4201102202), we get a palindrome (24421212442).

The spelling of 20220110240 in words is "twenty billion, two hundred twenty million, one hundred ten thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 11488699 22977398 45954796 57443495 91909592 114886990 126375689 183819184 229773980 252751378 367638368 459547960 505502756 631878445 919095920 1011005512 1263756890 1838191840 2022011024 2527513780 4044022048 5055027560 10110055120 20220110240