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203320212000 = 2535336974583
BaseRepresentation
bin1011110101011011010…
…1000011101000100000
3201102210201211221010020
42331112311003220200
511312344433241000
6233223133433440
720455315200243
oct2752665035040
9642721757106
10203320212000
1179255a60664
12334a363b880
131623315a269
149bab03d25a
15544ebbaba0
hex2f56d43a20

203320212000 has 192 divisors, whose sum is σ = 666402557184. Its totient is φ = 54192230400.

The previous prime is 203320211999. The next prime is 203320212019. The reversal of 203320212000 is 212023302.

203320212000 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 an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44361709 + ... + 44366291.

It is an arithmetic number, because the mean of its divisors is an integer number (3470846652).

Almost surely, 2203320212000 is an apocalyptic number.

203320212000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203320212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333201278592).

203320212000 is an abundant number, since it is smaller than the sum of its proper divisors (463082345184).

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

203320212000 is a wasteful number, since it uses less digits than its factorization.

203320212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8308 (or 8290 counting only the distinct ones).

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

Adding to 203320212000 its reverse (212023302), we get a palindrome (203532235302).

The spelling of 203320212000 in words is "two hundred three billion, three hundred twenty million, two hundred twelve thousand".