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12200220302 = 2191051305479
BaseRepresentation
bin10110101110011000…
…01001011010001110
31011111020212101222012
423113030021122032
5144441224022202
65334341021222
7611222106254
oct132714113216
934436771865
1012200220302
1151a07850a6
1224459b4812
1311c579818a
1483a45a5d4
154b6120152
hex2d730968e

12200220302 has 16 divisors (see below), whose sum is σ = 19281897600. Its totient is φ = 5773534200.

The previous prime is 12200220301. The next prime is 12200220313. The reversal of 12200220302 is 20302200221.

12200220302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200220301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112802 + ... + 192677.

It is an arithmetic number, because the mean of its divisors is an integer number (1205118600).

Almost surely, 212200220302 is an apocalyptic number.

12200220302 is a deficient number, since it is larger than the sum of its proper divisors (7081677298).

12200220302 is a wasteful number, since it uses less digits than its factorization.

12200220302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306551.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 12200220302 its reverse (20302200221), we get a palindrome (32502420523).

The spelling of 12200220302 in words is "twelve billion, two hundred million, two hundred twenty thousand, three hundred two".

Divisors: 1 2 19 38 1051 2102 19969 39938 305479 610958 5804101 11608202 321058429 642116858 6100110151 12200220302