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222122120010102 = 23213949239829103
BaseRepresentation
bin110010100000010011010110…
…000011110101100101110110
31002010110200000110021200211100
4302200103112003311211312
5213103222100210310402
62104225254312150530
764533536125654404
oct6240232603654566
91063420013250740
10222122120010102
116485850a041254
1220ab4908698446
1396c3045297090
143cbcaa7452474
151aa2d8d07471c
hexca04d60f5976

222122120010102 has 24 divisors (see below), whose sum is σ = 518284946690784. Its totient is φ = 68345267695344.

The previous prime is 222122120010097. The next prime is 222122120010139. The reversal of 222122120010102 is 201010021221222.

It is a happy number.

222122120010102 is a `hidden beast` number, since 2 + 221 + 221 + 200 + 10 + 10 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 474619914318 + ... + 474619914785.

It is an arithmetic number, because the mean of its divisors is an integer number (21595206112116).

Almost surely, 2222122120010102 is an apocalyptic number.

222122120010102 is an abundant number, since it is smaller than the sum of its proper divisors (296162826680682).

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

222122120010102 is a wasteful number, since it uses less digits than its factorization.

222122120010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949239829124 (or 949239829121 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 222122120010102 its reverse (201010021221222), we get a palindrome (423132141231324).

The spelling of 222122120010102 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, one hundred twenty million, ten thousand, one hundred two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 949239829103 1898479658206 2847719487309 5695438974618 8543158461927 12340117778339 17086316923854 24680235556678 37020353335017 74040706670034 111061060005051 222122120010102