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220111211132030 = 251794611759151643
BaseRepresentation
bin110010000011000010100010…
…100011001111010001111110
31001212100102111202110102102002
4302003002202203033101332
5212322300230022211110
62100045410000102302
764235340001351151
oct6203024243172176
91055312452412362
10220111211132030
116415270543a959
122082b03b304992
1395a8523960b8a
143c4d621c51c98
151a6a8e7506aa5
hexc830a28cf47e

220111211132030 has 64 divisors (see below), whose sum is σ = 399507452467200. Its totient is φ = 87312455022720.

The previous prime is 220111211132023. The next prime is 220111211132053. The reversal of 220111211132030 is 30231112111022.

It is a junction number, because it is equal to n+sod(n) for n = 220111211131993 and 220111211132011.

It is a congruent number.

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, 1451433389 + ... + 1451585031.

It is an arithmetic number, because the mean of its divisors is an integer number (6242303944800).

Almost surely, 2220111211132030 is an apocalyptic number.

220111211132030 is a deficient number, since it is larger than the sum of its proper divisors (179396241335170).

220111211132030 is a wasteful number, since it uses less digits than its factorization.

220111211132030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154049.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 220111211132030 its reverse (30231112111022), we get a palindrome (250342323243052).

The spelling of 220111211132030 in words is "two hundred twenty trillion, one hundred eleven billion, two hundred eleven million, one hundred thirty-two thousand, thirty".

Divisors: 1 2 5 10 179 358 461 895 922 1759 1790 2305 3518 4610 8795 17590 82519 151643 165038 303286 314861 412595 629722 758215 810899 825190 1516430 1574305 1621798 3148610 4054495 8108990 27144097 54288194 69907423 135720485 139814846 145150921 266740037 271440970 290301842 349537115 533480074 699074230 725754605 1333700185 1451509210 2667400370 12513428717 25026857434 47746466623 62567143585 95492933246 122967157057 125134287170 238732333115 245934314114 477464666230 614835785285 1229671570570 22011121113203 44022242226406 110055605566015 220111211132030