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210010222220 = 22544961937781
BaseRepresentation
bin1100001110010110010…
…1011010111010001100
3202002001222021122212112
43003211211122322030
511420100104102340
6240251035523152
721113151302231
oct3034545327214
9662058248775
10210010222220
1181079328327
123484bbb94b8
1316a5b1783a6
14a243745788
1556e21a1065
hex30e595ae8c

210010222220 has 48 divisors (see below), whose sum is σ = 442729476000. Its totient is φ = 83679375360.

The previous prime is 210010222217. The next prime is 210010222249. The reversal of 210010222220 is 22222010012.

210010222220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 210010222195 and 210010222204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5539730 + ... + 5577510.

It is an arithmetic number, because the mean of its divisors is an integer number (9223530750).

Almost surely, 2210010222220 is an apocalyptic number.

210010222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210010222220 is an abundant number, since it is smaller than the sum of its proper divisors (232719253780).

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

210010222220 is a wasteful number, since it uses less digits than its factorization.

210010222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38858 (or 38856 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 210010222220 its reverse (22222010012), we get a palindrome (232232232232).

The spelling of 210010222220 in words is "two hundred ten billion, ten million, two hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 449 619 898 1238 1796 2245 2476 3095 4490 6190 8980 12380 37781 75562 151124 188905 277931 377810 555862 755620 1111724 1389655 2779310 5558620 16963669 23386439 33927338 46772878 67854676 84818345 93545756 116932195 169636690 233864390 339273380 467728780 10500511111 21001022222 42002044444 52502555555 105005111110 210010222220