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204421222124402 = 21979751346726153
BaseRepresentation
bin101110011110101110000110…
…010101000100101101110010
3222210210110220110001202020212
4232132232012111010231302
5203243214130330440102
62002433451335304122
761025642310311513
oct5636560625045562
9883713813052225
10204421222124402
115a15360a7034a8
121ab1625181b042
138a0aab93400ba
14386a07b85aa0a
1518976e9b19c52
hexb9eb86544b72

204421222124402 has 64 divisors (see below), whose sum is σ = 327398199091200. Its totient is φ = 95446902096000.

The previous prime is 204421222124351. The next prime is 204421222124419.

It is a happy number.

204421222124402 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7816345358 + ... + 7816371510.

It is an arithmetic number, because the mean of its divisors is an integer number (5115596860800).

Almost surely, 2204421222124402 is an apocalyptic number.

204421222124402 is a deficient number, since it is larger than the sum of its proper divisors (122976976966798).

204421222124402 is a wasteful number, since it uses less digits than its factorization.

204421222124402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30471.

The product of its (nonzero) digits is 32768, while the sum is 32.

The spelling of 204421222124402 in words is "two hundred four trillion, four hundred twenty-one billion, two hundred twenty-two million, one hundred twenty-four thousand, four hundred two".

Divisors: 1 2 19 38 79 158 751 1501 1502 3002 3467 6934 14269 26153 28538 52306 59329 65873 118658 131746 273893 496907 547786 993814 1127251 2066087 2254502 2603717 4132174 5203967 5207434 10407934 19640903 39255653 39281806 49470623 78511306 90672451 98941246 181344902 205693643 373177157 411387286 746354314 1551631337 1722776569 3103262674 3445553138 3908179217 7163123629 7816358434 14326247258 29480995403 58961990806 68095010701 136099348951 136190021402 272198697902 1293805203319 2587610406638 5379505845379 10759011690758 102210611062201 204421222124402