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200012220330 = 23513512851847
BaseRepresentation
bin1011101001000110101…
…0000100011110101010
3201010021012021112122020
42322101222010132222
511234111112022310
6231515004005310
720310326551536
oct2722152043652
9633235245566
10200012220330
117790875854a
123291b830836
1315b26a0a540
149975982bc6
15530958a170
hex2e91a847aa

200012220330 has 32 divisors (see below), whose sum is σ = 516954662784. Its totient is φ = 49233777216.

The previous prime is 200012220319. The next prime is 200012220361. The reversal of 200012220330 is 33022210002.

200012220330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon 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, 256425534 + ... + 256426313.

It is an arithmetic number, because the mean of its divisors is an integer number (16154833212).

Almost surely, 2200012220330 is an apocalyptic number.

200012220330 is an abundant number, since it is smaller than the sum of its proper divisors (316942442454).

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

200012220330 is a wasteful number, since it uses less digits than its factorization.

200012220330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512851870.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 200012220330 its reverse (33022210002), we get a palindrome (233034430332).

The spelling of 200012220330 in words is "two hundred billion, twelve million, two hundred twenty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 512851847 1025703694 1538555541 2564259235 3077111082 5128518470 6667074011 7692777705 13334148022 15385555410 20001222033 33335370055 40002444066 66670740110 100006110165 200012220330