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2112001000222 = 21289518189161
BaseRepresentation
bin11110101110111101000…
…100011100001100011110
321110220102222111011121111
4132232331010130030132
5234100334224001342
64254123451052234
7305405232204301
oct36567504341436
97426388434544
102112001000222
11744770560a93
122a13a0a4107a
13124212498979
147431570cb38
1539e10ad4217
hex1ebbd11c31e

2112001000222 has 8 divisors (see below), whose sum is σ = 3168026454672. Its totient is φ = 1055992182000.

The previous prime is 2112001000183. The next prime is 2112001000243. The reversal of 2112001000222 is 2220001002112.

It is a happy number.

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

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 3 ways as a sum of consecutive naturals, for example, 3836679 + ... + 4352482.

It is an arithmetic number, because the mean of its divisors is an integer number (396003306834).

Almost surely, 22112001000222 is an apocalyptic number.

2112001000222 is a deficient number, since it is larger than the sum of its proper divisors (1056025454450).

2112001000222 is a wasteful number, since it uses less digits than its factorization.

2112001000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8318114.

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

Adding to 2112001000222 its reverse (2220001002112), we get a palindrome (4332002002334).

The spelling of 2112001000222 in words is "two trillion, one hundred twelve billion, one million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 128951 257902 8189161 16378322 1056000500111 2112001000222