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222020103121 = 547991409573
BaseRepresentation
bin1100111011000101101…
…1011110101111010001
3210020001221222211021021
43032301123132233101
512114144121244441
6245554501155441
722016602511245
oct3166133365721
9706057884237
10222020103121
1186181618633
12370420bbb81
1317c2338c4ab
14aa627b6425
155b967243d1
hex33b16debd1

222020103121 has 8 divisors (see below), whose sum is σ = 222650979584. Its totient is φ = 221390048880.

The previous prime is 222020103007. The next prime is 222020103127. The reversal of 222020103121 is 121301020222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222020103121 - 211 = 222020101073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222020103095 and 222020103104.

It is not an unprimeable number, because it can be changed into a prime (222020103127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337291 + ... + 746863.

It is an arithmetic number, because the mean of its divisors is an integer number (27831372448).

Almost surely, 2222020103121 is an apocalyptic number.

It is an amenable number.

222020103121 is a deficient number, since it is larger than the sum of its proper divisors (630876463).

222020103121 is an equidigital number, since it uses as much as digits as its factorization.

222020103121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411111.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 222020103121 its reverse (121301020222), we get a palindrome (343321123343).

The spelling of 222020103121 in words is "two hundred twenty-two billion, twenty million, one hundred three thousand, one hundred twenty-one".

Divisors: 1 547 991 409573 542077 224036431 405886843 222020103121