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220203112 = 23181115199
BaseRepresentation
bin11010010000000…
…00100001101000
3120100100110212211
431020000201220
5422332444422
633503414504
75312460403
oct1510004150
9510313784
10220203112
11103331948
12618b4434
133680bccc
1421360d3a
15144ea577
hexd200868

220203112 has 16 divisors (see below), whose sum is σ = 413136000. Its totient is φ = 110033520.

The previous prime is 220203079. The next prime is 220203133. The reversal of 220203112 is 211302022.

It is a junction number, because it is equal to n+sod(n) for n = 220203092 and 220203101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6889 + ... + 22087.

It is an arithmetic number, because the mean of its divisors is an integer number (25821000).

Almost surely, 2220203112 is an apocalyptic number.

It is an amenable number.

220203112 is a deficient number, since it is larger than the sum of its proper divisors (192932888).

220203112 is a wasteful number, since it uses less digits than its factorization.

220203112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17016 (or 17012 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 220203112 is about 14839.2422987159. The cubic root of 220203112 is about 603.8667966425.

Adding to 220203112 its reverse (211302022), we get a palindrome (431505134).

The spelling of 220203112 in words is "two hundred twenty million, two hundred three thousand, one hundred twelve".

Divisors: 1 2 4 8 1811 3622 7244 14488 15199 30398 60796 121592 27525389 55050778 110101556 220203112