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12020222011002 = 236197932323373
BaseRepresentation
bin1010111011101010110100…
…0100000010011001111010
31120120010021221100200212220
42232322231010002121322
53033414403313323002
641322002545544510
72350301210166552
oct256725504023172
946503257320786
1012020222011002
113914824a5aa97
121421724045136
1369266b08a37a
142d7ad3576162
1515ca183e27bc
hexaeead10267a

12020222011002 has 16 divisors (see below), whose sum is σ = 24040832646240. Its totient is φ = 4006675899632.

The previous prime is 12020222010991. The next prime is 12020222011069. The reversal of 12020222011002 is 20011022202021.

12020222011002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15789813 + ... + 16533560.

It is an arithmetic number, because the mean of its divisors is an integer number (1502552040390).

Almost surely, 212020222011002 is an apocalyptic number.

12020222011002 is an abundant number, since it is smaller than the sum of its proper divisors (12020610635238).

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

12020222011002 is a wasteful number, since it uses less digits than its factorization.

12020222011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32385357.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12020222011002 its reverse (20011022202021), we get a palindrome (32031244213023).

The spelling of 12020222011002 in words is "twelve trillion, twenty billion, two hundred twenty-two million, eleven thousand, two".

Divisors: 1 2 3 6 61979 123958 185937 371874 32323373 64646746 96970119 193940238 2003370335167 4006740670334 6010111005501 12020222011002