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222020108 = 222112331129
BaseRepresentation
bin11010011101111…
…00001000001100
3120110202210022222
431032330020030
5423314120413
634010354512
75334065642
oct1516741014
9513683288
10222020108
11104362aa2
126242ba38
1336cc705b
14216b5192
1514758b08
hexd3bc20c

222020108 has 24 divisors (see below), whose sum is σ = 392399280. Its totient is φ = 109912320.

The previous prime is 222020093. The next prime is 222020131. The reversal of 222020108 is 801020222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196088 + ... + 197216.

It is an arithmetic number, because the mean of its divisors is an integer number (16349970).

Almost surely, 2222020108 is an apocalyptic number.

It is an amenable number.

222020108 is a deficient number, since it is larger than the sum of its proper divisors (170379172).

222020108 is a wasteful number, since it uses less digits than its factorization.

222020108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577 (or 1575 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 222020108 is about 14900.3391907701. The cubic root of 222020108 is about 605.5231756193.

The spelling of 222020108 in words is "two hundred twenty-two million, twenty thousand, one hundred eight".

Divisors: 1 2 4 211 233 422 466 844 932 1129 2258 4516 49163 98326 196652 238219 263057 476438 526114 952876 1052228 55505027 111010054 222020108