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2100112022 = 25821180391
BaseRepresentation
bin111110100101101…
…0010101010010110
312102100201202002202
41331023102222112
513300112041042
6544220404502
7103020441401
oct17513225226
95370652082
102100112022
11988505278
124a73a6732
13276129b48
1415ccb8d38
15c458a632
hex7d2d2a96

2100112022 has 8 divisors (see below), whose sum is σ = 3150726672. Its totient is φ = 1049869800.

The previous prime is 2100112013. The next prime is 2100112031. The reversal of 2100112022 is 2202110012.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2100112013) and next prime (2100112031).

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

It is a junction number, because it is equal to n+sod(n) for n = 2100111994 and 2100112012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78554 + ... + 101837.

It is an arithmetic number, because the mean of its divisors is an integer number (393840834).

Almost surely, 22100112022 is an apocalyptic number.

2100112022 is a deficient number, since it is larger than the sum of its proper divisors (1050614650).

2100112022 is a wasteful number, since it uses less digits than its factorization.

2100112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186214.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2100112022 is about 45826.9791934838. The cubic root of 2100112022 is about 1280.6019349063.

Adding to 2100112022 its reverse (2202110012), we get a palindrome (4302222034).

The spelling of 2100112022 in words is "two billion, one hundred million, one hundred twelve thousand, twenty-two".

Divisors: 1 2 5821 11642 180391 360782 1050056011 2100112022