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112221010312210 = 2511222101031221
BaseRepresentation
bin11001100001000001111101…
…011101001011110000010010
3112201100020001011021202122001
4121201001331131023300102
5104202112112114442320
61034401342002504214
732431462151626312
oct3141017535136022
9481306034252561
10112221010312210
11328367327a8768
121070522536506a
134a8051b93a4a7
141d9d75102b442
15ce91d544c20a
hex66107d74bc12

112221010312210 has 8 divisors (see below), whose sum is σ = 201997818561996. Its totient is φ = 44888404124880.

The previous prime is 112221010312163. The next prime is 112221010312217. The reversal of 112221010312210 is 12213010122211.

It can be written as a sum of positive squares in 2 ways, for example, as 111803618080729 + 417392231481 = 10573723^2 + 646059^2 .

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

It is not an unprimeable number, because it can be changed into a prime (112221010312217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5611050515601 + ... + 5611050515620.

Almost surely, 2112221010312210 is an apocalyptic number.

112221010312210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112221010312210 is a deficient number, since it is larger than the sum of its proper divisors (89776808249786).

112221010312210 is a wasteful number, since it uses less digits than its factorization.

112221010312210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11222101031228.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 112221010312210 its reverse (12213010122211), we get a palindrome (124434020434421).

The spelling of 112221010312210 in words is "one hundred twelve trillion, two hundred twenty-one billion, ten million, three hundred twelve thousand, two hundred ten".

Divisors: 1 2 5 10 11222101031221 22444202062442 56110505156105 112221010312210