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102320220200 = 23521146509191
BaseRepresentation
bin101111101001011000…
…0101010100000101000
3100210002212112202000012
41133102300222200220
53134022434021300
6115001045231052
710251406343612
oct1372260524050
9323085482005
10102320220200
113a437107960
12179b6a02488
1398584142c3
144d49273db2
1529dcca2435
hex17d2c2a828

102320220200 has 48 divisors (see below), whose sum is σ = 259521291360. Its totient is φ = 37207352000.

The previous prime is 102320220151. The next prime is 102320220203. The reversal of 102320220200 is 2022023201.

It is not an unprimeable number, because it can be changed into a prime (102320220203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23252396 + ... + 23256795.

It is an arithmetic number, because the mean of its divisors is an integer number (5406693570).

Almost surely, 2102320220200 is an apocalyptic number.

102320220200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102320220200 is an abundant number, since it is smaller than the sum of its proper divisors (157201071160).

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

102320220200 is a wasteful number, since it uses less digits than its factorization.

102320220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46509218 (or 46509209 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 102320220200 its reverse (2022023201), we get a palindrome (104342243401).

The spelling of 102320220200 in words is "one hundred two billion, three hundred twenty million, two hundred twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 46509191 93018382 186036764 232545955 372073528 465091910 511601101 930183820 1023202202 1162729775 1860367640 2046404404 2325459550 2558005505 4092808808 4650919100 5116011010 9301838200 10232022020 12790027525 20464044040 25580055050 51160110100 102320220200