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112112210220222 = 2318685368370037
BaseRepresentation
bin11001011111011100101000…
…011101110001010010111110
3112200221211012200201102121110
4121133130220131301102332
5104143321301304021342
61034235345515142450
732420561040252042
oct3137345035612276
9480854180642543
10112112210220222
11327a4580a01273
12106a8120444a26
134a7319cc01c34
141d9838d352022
15ce6468872c9c
hex65f7287714be

112112210220222 has 8 divisors (see below), whose sum is σ = 224224420440456. Its totient is φ = 37370736740072.

The previous prime is 112112210220209. The next prime is 112112210220251. The reversal of 112112210220222 is 222022012211211.

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

112112210220222 is an admirable number.

It is a super-3 number, since 3×1121122102202223 (a number of 43 digits) contains 333 as substring.

It is a congruent number.

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, 9342684185013 + ... + 9342684185024.

It is an arithmetic number, because the mean of its divisors is an integer number (28028052555057).

Almost surely, 2112112210220222 is an apocalyptic number.

112112210220222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

112112210220222 is a wasteful number, since it uses less digits than its factorization.

112112210220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18685368370042.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 112112210220222 its reverse (222022012211211), we get a palindrome (334134222431433).

The spelling of 112112210220222 in words is "one hundred twelve trillion, one hundred twelve billion, two hundred ten million, two hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 18685368370037 37370736740074 56056105110111 112112210220222