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222001201102210 = 2522200120110221
BaseRepresentation
bin110010011110100010101110…
…101110110011110110000010
31002010001002220102000201200021
4302132202232232303312002
5213044231424440232320
62104053535512244054
764522025501133265
oct6236425656636602
91063032812021607
10222001201102210
11648111a9510022
1220a953a10a062a
1396b48148c603a
143cb6cb606acdc
151a9eb625a9daa
hexc9e8aebb3d82

222001201102210 has 8 divisors (see below), whose sum is σ = 399602161983996. Its totient is φ = 88800480440880.

The previous prime is 222001201102207. The next prime is 222001201102259. The reversal of 222001201102210 is 12201102100222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 221655253624281 + 345947477929 = 14888091^2 + 588173^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 11100060055101 + ... + 11100060055120.

Almost surely, 2222001201102210 is an apocalyptic number.

222001201102210 is a deficient number, since it is larger than the sum of its proper divisors (177600960881786).

222001201102210 is a wasteful number, since it uses less digits than its factorization.

222001201102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22200120110228.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222001201102210 its reverse (12201102100222), we get a palindrome (234202303202432).

The spelling of 222001201102210 in words is "two hundred twenty-two trillion, one billion, two hundred one million, one hundred two thousand, two hundred ten".

Divisors: 1 2 5 10 22200120110221 44400240220442 111000600551105 222001201102210