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122232102030 = 23352915610741
BaseRepresentation
bin111000111010110011…
…0011101110010001110
3102200111120021010212000
41301311212131302032
54000312404231110
6132052550053130
711555011503333
oct1616546356216
9380446233760
10122232102030
1147924920445
121b83334a1a6
13b6ac7786bc
145cb797c98a
1532a5e141c0
hex1c7599dc8e

122232102030 has 64 divisors (see below), whose sum is σ = 337192027200. Its totient is φ = 31471251840.

The previous prime is 122232102019. The next prime is 122232102043. The reversal of 122232102030 is 30201232221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 122232101994 and 122232102012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7797541 + ... + 7813200.

It is an arithmetic number, because the mean of its divisors is an integer number (5268625425).

Almost surely, 2122232102030 is an apocalyptic number.

122232102030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122232102030 is an abundant number, since it is smaller than the sum of its proper divisors (214959925170).

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

122232102030 is a wasteful number, since it uses less digits than its factorization.

122232102030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15610786 (or 15610780 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 122232102030 its reverse (30201232221), we get a palindrome (152433334251).

The spelling of 122232102030 in words is "one hundred twenty-two billion, two hundred thirty-two million, one hundred two thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 29 30 45 54 58 87 90 135 145 174 261 270 290 435 522 783 870 1305 1566 2610 3915 7830 15610741 31221482 46832223 78053705 93664446 140496669 156107410 234161115 280993338 421490007 452711489 468322230 702483345 842980014 905422978 1358134467 1404966690 2107450035 2263557445 2716268934 4074403401 4214900070 4527114890 6790672335 8148806802 12223210203 13581344670 20372017005 24446420406 40744034010 61116051015 122232102030