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2002211330 = 257298831117
BaseRepresentation
bin111011101010111…
…0101001000000010
312011112111212121012
41313111311020002
513100031230310
6530402200522
7100421341550
oct16725651002
95145455535
102002211330
11938218009
1247a653142
1325ba6ca42
1414dcb2bd0
15bab9cc05
hex77575202

2002211330 has 64 divisors (see below), whose sum is σ = 4269507840. Its totient is φ = 661457664.

The previous prime is 2002211311. The next prime is 2002211381. The reversal of 2002211330 is 331122002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 1791932 + ... + 1793048.

It is an arithmetic number, because the mean of its divisors is an integer number (66711060).

Almost surely, 22002211330 is an apocalyptic number.

2002211330 is an abundant number, since it is smaller than the sum of its proper divisors (2267296510).

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

2002211330 is a wasteful number, since it uses less digits than its factorization.

2002211330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2002211330 is about 44746.0761408193. The cubic root of 2002211330 is about 1260.3852290639.

Adding to 2002211330 its reverse (331122002), we get a palindrome (2333333332).

The spelling of 2002211330 in words is "two billion, two million, two hundred eleven thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 29 35 58 70 145 203 290 406 883 1015 1117 1766 2030 2234 4415 5585 6181 7819 8830 11170 12362 15638 25607 30905 32393 39095 51214 61810 64786 78190 128035 161965 179249 226751 256070 323930 358498 453502 896245 986311 1133755 1792490 1972622 2267510 4931555 6904177 9863110 13808354 28603019 34520885 57206038 69041770 143015095 200221133 286030190 400442266 1001105665 2002211330