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110202011101220 = 22513855939767179
BaseRepresentation
bin11001000011101001100111…
…101110011010100000100100
3112110012012122122001222211212
4121003221213232122200210
5103421022204320214340
61030214034402450552
732132555365532453
oct3103514756324044
9473165578058755
10110202011101220
1132128457340515
1210439a7a663a58
13496500b15384c
141d2db3d16ab9a
15cb19194dda65
hex643a67b9a824

110202011101220 has 24 divisors (see below), whose sum is σ = 231425899353600. Its totient is φ = 44080485194592.

The previous prime is 110202011101211. The next prime is 110202011101319. The reversal of 110202011101220 is 22101110202011.

It is a super-2 number, since 2×1102020111012202 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110202011101195 and 110202011101204.

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, 17112410 + ... + 22654769.

It is an arithmetic number, because the mean of its divisors is an integer number (9642745806400).

Almost surely, 2110202011101220 is an apocalyptic number.

110202011101220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110202011101220 is an abundant number, since it is smaller than the sum of its proper divisors (121223888252380).

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

110202011101220 is a wasteful number, since it uses less digits than its factorization.

110202011101220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39905747 (or 39905745 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 110202011101220 its reverse (22101110202011), we get a palindrome (132303121303231).

The spelling of 110202011101220 in words is "one hundred ten trillion, two hundred two billion, eleven million, one hundred one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 138559 277118 554236 692795 1385590 2771180 39767179 79534358 159068716 198835895 397671790 795343580 5510100555061 11020201110122 22040402220244 27550502775305 55101005550610 110202011101220