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3000220212 = 2231122728941
BaseRepresentation
bin1011001011010011…
…1011101000110100
321202002102222102010
42302310323220310
522121024021322
61213413044220
7134230310463
oct26264735064
97662388363
103000220212
1112aa600940
126b8926670
1338a760842
142066629da
151285d920c
hexb2d3ba34

3000220212 has 24 divisors (see below), whose sum is σ = 7636924512. Its totient is φ = 909157600.

The previous prime is 3000220199. The next prime is 3000220219. The reversal of 3000220212 is 2120220003.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000220219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11364339 + ... + 11364602.

It is an arithmetic number, because the mean of its divisors is an integer number (318205188).

Almost surely, 23000220212 is an apocalyptic number.

It is an amenable number.

3000220212 is an abundant number, since it is smaller than the sum of its proper divisors (4636704300).

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

3000220212 is a wasteful number, since it uses less digits than its factorization.

3000220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22728959 (or 22728957 counting only the distinct ones).

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

The square root of 3000220212 is about 54774.2659649584. The cubic root of 3000220212 is about 1442.2848584065.

Adding to 3000220212 its reverse (2120220003), we get a palindrome (5120440215).

The spelling of 3000220212 in words is "three billion, two hundred twenty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 22728941 45457882 68186823 90915764 136373646 250018351 272747292 500036702 750055053 1000073404 1500110106 3000220212