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200022020220 = 2235111991522933
BaseRepresentation
bin1011101001001000111…
…1011101000001111100
3201010021212201102120010
42322102033131001330
511234121114121340
6231515554023220
720310506055621
oct2722217350174
9633255642503
10200022020220
1177913241330
1232922b77b10
1315b28a5bca9
149976db4348
15530a373b80
hex2e923dd07c

200022020220 has 96 divisors (see below), whose sum is σ = 614046988800. Its totient is φ = 48246485760.

The previous prime is 200022020207. The next prime is 200022020221. The reversal of 200022020220 is 22020220002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 200022020196 and 200022020205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200022020221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 630127 + ... + 892806.

It is an arithmetic number, because the mean of its divisors is an integer number (6396322800).

Almost surely, 2200022020220 is an apocalyptic number.

200022020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200022020220 is an abundant number, since it is smaller than the sum of its proper divisors (414024968580).

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

200022020220 is a wasteful number, since it uses less digits than its factorization.

200022020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1523155 (or 1523153 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 200022020220 its reverse (22020220002), we get a palindrome (222042240222).

The spelling of 200022020220 in words is "two hundred billion, twenty-two million, twenty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 199 220 330 398 597 660 796 995 1194 1990 2189 2388 2985 3980 4378 5970 6567 8756 10945 11940 13134 21890 26268 32835 43780 65670 131340 1522933 3045866 4568799 6091732 7614665 9137598 15229330 16752263 18275196 22843995 30458660 33504526 45687990 50256789 67009052 83761315 91375980 100513578 167522630 201027156 251283945 303063667 335045260 502567890 606127334 909191001 1005135780 1212254668 1515318335 1818382002 3030636670 3333700337 3636764004 4545955005 6061273340 6667400674 9091910010 10001101011 13334801348 16668501685 18183820020 20002202022 33337003370 40004404044 50005505055 66674006740 100011010110 200022020220