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22130003022220 = 22517349186499267
BaseRepresentation
bin1010000100000100010101…
…11110000001000110001100
32220100121101221221010221201
411002002022332001012030
510400034221233202340
6115022214423035244
74442561051002312
oct502021276010614
986317357833851
1022130003022220
117062310861655
122594b3929bb24
13c46b0923a412
145671527620b2
152859bb0c279a
hex14208af8118c

22130003022220 has 48 divisors (see below), whose sum is σ = 49347706312800. Its totient is φ = 8307423304704.

The previous prime is 22130003022217. The next prime is 22130003022229. The reversal of 22130003022220 is 2222030003122.

It is not an unprimeable number, because it can be changed into a prime (22130003022229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93130974 + ... + 93368293.

It is an arithmetic number, because the mean of its divisors is an integer number (1028077214850).

Almost surely, 222130003022220 is an apocalyptic number.

22130003022220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22130003022220 is an abundant number, since it is smaller than the sum of its proper divisors (27217703290580).

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

22130003022220 is a wasteful number, since it uses less digits than its factorization.

22130003022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186499642 (or 186499640 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22130003022220 its reverse (2222030003122), we get a palindrome (24352033025342).

The spelling of 22130003022220 in words is "twenty-two trillion, one hundred thirty billion, three million, twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 349 698 1396 1745 3490 5933 6980 11866 23732 29665 59330 118660 186499267 372998534 745997068 932496335 1864992670 3170487539 3729985340 6340975078 12681950156 15852437695 31704875390 63409750780 65088244183 130176488366 260352976732 325441220915 650882441830 1106500151111 1301764883660 2213000302222 4426000604444 5532500755555 11065001511110 22130003022220