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110220020201220 = 223531457129667561
BaseRepresentation
bin11001000011111010011001…
…001001101011011100000100
3112110020221010201101001201120
4121003322121021223130010
5103421321100132414340
61030230213412153540
732134063564415256
oct3103723111533404
9473227121331646
10110220020201220
1132135058a78936
12104414659088b0
13496691b21c137
141d3096ac85cd6
15cb21205934d0
hex643e9926b704

110220020201220 has 96 divisors (see below), whose sum is σ = 319268508496896. Its totient is φ = 28381635532800.

The previous prime is 110220020201201. The next prime is 110220020201273. The reversal of 110220020201220 is 22102020022011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 110220020201220.

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, 63983761 + ... + 65683800.

It is an arithmetic number, because the mean of its divisors is an integer number (3325713630176).

Almost surely, 2110220020201220 is an apocalyptic number.

110220020201220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110220020201220 is an abundant number, since it is smaller than the sum of its proper divisors (209048488295676).

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

110220020201220 is a wasteful number, since it uses less digits than its factorization.

110220020201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129668061 (or 129668059 counting only the distinct ones).

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

Adding to 110220020201220 its reverse (22102020022011), we get a palindrome (132322040223231).

The spelling of 110220020201220 in words is "one hundred ten trillion, two hundred twenty billion, twenty million, two hundred one thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 155 186 310 372 457 465 620 914 930 1371 1828 1860 2285 2742 4570 5484 6855 9140 13710 14167 27420 28334 42501 56668 70835 85002 141670 170004 212505 283340 425010 850020 129667561 259335122 389002683 518670244 648337805 778005366 1296675610 1556010732 1945013415 2593351220 3890026830 4019694391 7780053660 8039388782 12059083173 16078777564 20098471955 24118166346 40196943910 48236332692 59258075377 60295415865 80393887820 118516150754 120590831730 177774226131 237032301508 241181663460 296290376885 355548452262 592580753770 711096904524 888871130655 1185161507540 1777742261310 1837000336687 3555484522620 3674000673374 5511001010061 7348001346748 9185001683435 11022002020122 18370003366870 22044004040244 27555005050305 36740006733740 55110010100610 110220020201220