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2230222120120 = 235397699120089
BaseRepresentation
bin100000011101000011100…
…110001110010010111000
321220012121000101022100201
4200131003212032102320
5243014443330320440
64424314440011544
7320061661144321
oct40350346162270
97805530338321
102230222120120
1178a917277165
12300294a60bb4
13132402c79057
1479d2c6b9448
153d02e80419a
hex2074398e4b8

2230222120120 has 64 divisors (see below), whose sum is σ = 5031609609600. Its totient is φ = 889670200320.

The previous prime is 2230222120117. The next prime is 2230222120121. The reversal of 2230222120120 is 210212220322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230222120121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111007036 + ... + 111027124.

It is an arithmetic number, because the mean of its divisors is an integer number (78618900150).

Almost surely, 22230222120120 is an apocalyptic number.

2230222120120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230222120120 is an abundant number, since it is smaller than the sum of its proper divisors (2801387489480).

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

2230222120120 is a wasteful number, since it uses less digits than its factorization.

2230222120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27488 (or 27484 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 2230222120120 its reverse (210212220322), we get a palindrome (2440434340442).

The spelling of 2230222120120 in words is "two trillion, two hundred thirty billion, two hundred twenty-two million, one hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 397 794 1588 1985 3176 3970 6991 7940 13982 15880 20089 27964 34955 40178 55928 69910 80356 100445 139820 160712 200890 279640 401780 803560 2775427 5550854 7975333 11101708 13877135 15950666 22203416 27754270 31901332 39876665 55508540 63802664 79753330 111017080 140442199 159506660 280884398 319013320 561768796 702210995 1123537592 1404421990 2808843980 5617687960 55755553003 111511106006 223022212012 278777765015 446044424024 557555530030 1115111060060 2230222120120