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104201220212 = 22191371068687
BaseRepresentation
bin110000100001011100…
…0000111000001110100
3100221221221222102221022
41201002320013001310
53201401003021322
6115511441440312
710346126520635
oct1410270070164
9327857872838
10104201220212
1140211966021
1218240940098
139a9802496b
145086dd388c
152a9ceaa942
hex1842e07074

104201220212 has 12 divisors (see below), whose sum is σ = 191949616320. Its totient is φ = 49358472696.

The previous prime is 104201220181. The next prime is 104201220271. The reversal of 104201220212 is 212022102401.

It is a congruent number.

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, 685534268 + ... + 685534419.

It is an arithmetic number, because the mean of its divisors is an integer number (15995801360).

Almost surely, 2104201220212 is an apocalyptic number.

It is an amenable number.

104201220212 is a deficient number, since it is larger than the sum of its proper divisors (87748396108).

104201220212 is a wasteful number, since it uses less digits than its factorization.

104201220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371068710 (or 1371068708 counting only the distinct ones).

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

Adding to 104201220212 its reverse (212022102401), we get a palindrome (316223322613).

The spelling of 104201220212 in words is "one hundred four billion, two hundred one million, two hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 19 38 76 1371068687 2742137374 5484274748 26050305053 52100610106 104201220212