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2003201022 = 23333866837
BaseRepresentation
bin111011101100110…
…0110101111111110
312011121101011012110
41313121212233332
513100304413042
6530435314450
7100432633134
oct16731465776
95147334173
102003201022
11938833639
1247aa4ba26
1325c028364
1415008d754
15bace609c
hex77666bfe

2003201022 has 8 divisors (see below), whose sum is σ = 4006402056. Its totient is φ = 667733672.

The previous prime is 2003201009. The next prime is 2003201023. The reversal of 2003201022 is 2201023002.

It is a sphenic number, since it is the product of 3 distinct primes.

2003201022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2003200989 and 2003201007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003201023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166933413 + ... + 166933424.

It is an arithmetic number, because the mean of its divisors is an integer number (500800257).

Almost surely, 22003201022 is an apocalyptic number.

2003201022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2003201022 is a wasteful number, since it uses less digits than its factorization.

2003201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333866842.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2003201022 is about 44757.1337554138. The cubic root of 2003201022 is about 1260.5928641067.

Adding to 2003201022 its reverse (2201023002), we get a palindrome (4204224024).

The spelling of 2003201022 in words is "two billion, three million, two hundred one thousand, twenty-two".

Divisors: 1 2 3 6 333866837 667733674 1001600511 2003201022