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2000122300 = 2252111818293
BaseRepresentation
bin111011100110111…
…0111000110111100
312011101120201222201
41313031313012330
513044012403200
6530245321244
7100364521231
oct16715670674
95141521881
102000122300
11937020540
12479a06224
1325b4bac27
1414d8cb788
15ba8d8c6a
hex773771bc

2000122300 has 36 divisors (see below), whose sum is σ = 4734837576. Its totient is φ = 727316800.

The previous prime is 2000122277. The next prime is 2000122309. The reversal of 2000122300 is 32210002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000122309) 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, 908047 + ... + 910246.

It is an arithmetic number, because the mean of its divisors is an integer number (131523266).

Almost surely, 22000122300 is an apocalyptic number.

2000122300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000122300 is an abundant number, since it is smaller than the sum of its proper divisors (2734715276).

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

2000122300 is a wasteful number, since it uses less digits than its factorization.

2000122300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1818318 (or 1818311 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2000122300 is about 44722.7268846612. The cubic root of 2000122300 is about 1259.9467307622.

Adding to 2000122300 its reverse (32210002), we get a palindrome (2032332302).

The spelling of 2000122300 in words is "two billion, one hundred twenty-two thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 1818293 3636586 7273172 9091465 18182930 20001223 36365860 40002446 45457325 80004892 90914650 100006115 181829300 200012230 400024460 500030575 1000061150 2000122300