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122222322230 = 25231274184263
BaseRepresentation
bin111000111010100000…
…1001010001000110110
3102200110212212021111012
41301311001022020312
54000302403302410
6132052000312222
711554532411651
oct1616501121066
9380425767435
10122222322230
114791a350768
121b830012672
13b6aa733138
145cb6554898
1532a5131605
hex1c7504a236

122222322230 has 32 divisors (see below), whose sum is σ = 231373062144. Its totient is φ = 46395097056.

The previous prime is 122222322193. The next prime is 122222322293. The reversal of 122222322230 is 32223222221.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 122222322196 and 122222322205.

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, 2062922 + ... + 2121341.

It is an arithmetic number, because the mean of its divisors is an integer number (7230408192).

Almost surely, 2122222322230 is an apocalyptic number.

122222322230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122222322230 is a deficient number, since it is larger than the sum of its proper divisors (109150739914).

122222322230 is a wasteful number, since it uses less digits than its factorization.

122222322230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4184420.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 122222322230 its reverse (32223222221), we get a palindrome (154445544451).

The spelling of 122222322230 in words is "one hundred twenty-two billion, two hundred twenty-two million, three hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 115 127 230 254 635 1270 2921 5842 14605 29210 4184263 8368526 20921315 41842630 96238049 192476098 481190245 531401401 962380490 1062802802 2657007005 5314014010 12222232223 24444464446 61111161115 122222322230