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22301201230 = 25711233124303
BaseRepresentation
bin10100110001010000…
…010101001101001110
32010120012122101212221
4110301100111031032
5331133101414410
614124532045554
71416434040250
oct246120251516
963505571787
1022301201230
1195044a0620
1243a47638ba
132145380779
141117b87cd0
158a7cc84da
hex53141534e

22301201230 has 64 divisors (see below), whose sum is σ = 50262571008. Its totient is φ = 6921135360.

The previous prime is 22301201213. The next prime is 22301201233. The reversal of 22301201230 is 3210210322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22301201233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117259 + ... + 241561.

It is an arithmetic number, because the mean of its divisors is an integer number (785352672).

Almost surely, 222301201230 is an apocalyptic number.

22301201230 is an abundant number, since it is smaller than the sum of its proper divisors (27961369778).

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

22301201230 is a wasteful number, since it uses less digits than its factorization.

22301201230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124561.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22301201230 its reverse (3210210322), we get a palindrome (25511411552).

The spelling of 22301201230 in words is "twenty-two billion, three hundred one million, two hundred one thousand, two hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 233 385 466 770 1165 1631 2330 2563 3262 5126 8155 12815 16310 17941 25630 35882 89705 124303 179410 248606 621515 870121 1243030 1367333 1740242 2734666 4350605 6836665 8701210 9571331 13673330 19142662 28962599 47856655 57925198 95713310 144812995 202738193 289625990 318588589 405476386 637177178 1013690965 1592942945 2027381930 2230120123 3185885890 4460240246 11150600615 22301201230