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22220102120985 = 3252920838174219
BaseRepresentation
bin1010000110101100001010…
…10010110011011000011001
32220200012222010021121000200
411003112011102303120121
510403023232120332420
6115131435103252413
74452230562465456
oct503260522633031
986605863247020
1022220102120985
11709754640904a
1225aa4a32aa109
13c52467748c02
1456b65c89882d
15287ee0ec6b90
hex1435854b3619

22220102120985 has 48 divisors (see below), whose sum is σ = 39862074283200. Its totient is φ = 11436581100672.

The previous prime is 22220102120977. The next prime is 22220102121023. The reversal of 22220102120985 is 58902120102222.

22220102120985 is a `hidden beast` number, since 222 + 201 + 0 + 21 + 209 + 8 + 5 = 666.

It is not a de Polignac number, because 22220102120985 - 23 = 22220102120977 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1368795 + ... + 6805424.

It is an arithmetic number, because the mean of its divisors is an integer number (830459880900).

Almost surely, 222220102120985 is an apocalyptic number.

It is an amenable number.

22220102120985 is a deficient number, since it is larger than the sum of its proper divisors (17641972162215).

22220102120985 is a wasteful number, since it uses less digits than its factorization.

22220102120985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8176342 (or 8176339 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 22220102120985 in words is "twenty-two trillion, two hundred twenty billion, one hundred two million, one hundred twenty thousand, nine hundred eighty-five".

Divisors: 1 3 5 9 15 29 45 87 145 261 435 1305 2083 6249 10415 18747 31245 60407 93735 181221 302035 543663 906105 2718315 8174219 24522657 40871095 73567971 122613285 237052351 367839855 711157053 1185261755 2133471159 3555785265 10667355795 17026898177 51080694531 85134490885 153242083593 255403472655 493780047133 766210417965 1481340141399 2468900235665 4444020424197 7406700706995 22220102120985