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11222200020220 = 2257307261102839
BaseRepresentation
bin1010001101001101111100…
…1111101110110011111100
31110201211110102012020102221
42203103133033232303330
52432331031201121340
635511224005055124
72235530402166340
oct243233717566374
943654412166387
1011222200020220
113637343392962
121312b300b74a4
13635330b58767
142ab22bbc3620
15146dadabc44a
hexa34df3eecfc

11222200020220 has 48 divisors (see below), whose sum is σ = 27021010705920. Its totient is φ = 3835078484544.

The previous prime is 11222200020211. The next prime is 11222200020233. The reversal of 11222200020220 is 2202000222211.

It is a junction number, because it is equal to n+sod(n) for n = 11222200020194 and 11222200020203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130508440 + ... + 130594399.

It is an arithmetic number, because the mean of its divisors is an integer number (562937723040).

Almost surely, 211222200020220 is an apocalyptic number.

11222200020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222200020220 is an abundant number, since it is smaller than the sum of its proper divisors (15798810685700).

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

11222200020220 is a wasteful number, since it uses less digits than its factorization.

11222200020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261103162 (or 261103160 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 11222200020220 its reverse (2202000222211), we get a palindrome (13424200242431).

The spelling of 11222200020220 in words is "eleven trillion, two hundred twenty-two billion, two hundred million, twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 307 614 1228 1535 2149 3070 4298 6140 8596 10745 21490 42980 261102839 522205678 1044411356 1305514195 1827719873 2611028390 3655439746 5222056780 7310879492 9138599365 18277198730 36554397460 80158571573 160317143146 320634286292 400792857865 561110001011 801585715730 1122220002022 1603171431460 2244440004044 2805550005055 5611100010110 11222200020220