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12200422434 = 2331445714717
BaseRepresentation
bin10110101110011001…
…11010110000100010
31011111021020200020120
423113030322300202
5144441302004214
65334345221110
7611223610464
oct132714726042
934437220216
1012200422434
1151a0902a52
122445a91796
1311c5839195
1483a4b0134
154b615eea9
hex2d733ac22

12200422434 has 32 divisors (see below), whose sum is σ = 25195332096. Its totient is φ = 3934469760.

The previous prime is 12200422393. The next prime is 12200422441. The reversal of 12200422434 is 43422400221.

12200422434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 821644 + ... + 836360.

It is an arithmetic number, because the mean of its divisors is an integer number (787354128).

Almost surely, 212200422434 is an apocalyptic number.

12200422434 is an abundant number, since it is smaller than the sum of its proper divisors (12994909662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12200422434 is a wasteful number, since it uses less digits than its factorization.

12200422434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19210.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 12200422434 its reverse (43422400221), we get a palindrome (55622822655).

The spelling of 12200422434 in words is "twelve billion, two hundred million, four hundred twenty-two thousand, four hundred thirty-four".

Divisors: 1 2 3 6 31 62 93 186 4457 8914 13371 14717 26742 29434 44151 88302 138167 276334 414501 456227 829002 912454 1368681 2737362 65593669 131187338 196781007 393562014 2033403739 4066807478 6100211217 12200422434