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112231122222 = 2318705187037
BaseRepresentation
bin110100010000101111…
…1110000010100101110
3101201200120122201200110
41220201133300110232
53314322131402342
6123320330240450
711052122540652
oct1504137602456
9351616581613
10112231122222
11436625a727a
1219901b86126
13a77780727b
145609642a62
152dbce10c9c
hex1a217f052e

112231122222 has 8 divisors (see below), whose sum is σ = 224462244456. Its totient is φ = 37410374072.

The previous prime is 112231122217. The next prime is 112231122281. The reversal of 112231122222 is 222221132211.

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

112231122222 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

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, 9352593513 + ... + 9352593524.

It is an arithmetic number, because the mean of its divisors is an integer number (28057780557).

Almost surely, 2112231122222 is an apocalyptic number.

112231122222 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.

112231122222 is a wasteful number, since it uses less digits than its factorization.

112231122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18705187042.

The product of its digits is 384, while the sum is 21.

Adding to 112231122222 its reverse (222221132211), we get a palindrome (334452254433).

The spelling of 112231122222 in words is "one hundred twelve billion, two hundred thirty-one million, one hundred twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 18705187037 37410374074 56115561111 112231122222