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20110022122 = 214396987499
BaseRepresentation
bin10010101110101001…
…101001010111101010
31220220111112222020011
4102232221221113222
5312141131201442
613123255322134
71311226240051
oct225651512752
956814488204
1020110022122
11858a6462a3
123a9298034a
131b8641a098
14d8ab65398
157ca750117
hex4aea695ea

20110022122 has 8 divisors (see below), whose sum is σ = 30186000000. Its totient is φ = 10048022124.

The previous prime is 20110022113. The next prime is 20110022159. The reversal of 20110022122 is 22122001102.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3490872 + ... + 3496627.

It is an arithmetic number, because the mean of its divisors is an integer number (3773250000).

Almost surely, 220110022122 is an apocalyptic number.

20110022122 is a deficient number, since it is larger than the sum of its proper divisors (10075977878).

20110022122 is a wasteful number, since it uses less digits than its factorization.

20110022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6988940.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20110022122 its reverse (22122001102), we get a palindrome (42232023224).

The spelling of 20110022122 in words is "twenty billion, one hundred ten million, twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 1439 2878 6987499 13974998 10055011061 20110022122