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112201113212 = 22191476330437
BaseRepresentation
bin110100001111110110…
…1010001111001111100
3101201121111012010001122
41220133231101321330
53314241441110322
6123313335130112
711051306504066
oct1503755217174
9351544163048
10112201113212
1143647670041
12198b3b13938
13a77152b166
145605670736
152dba484442
hex1a1fb51e7c

112201113212 has 12 divisors (see below), whose sum is σ = 206686261320. Its totient is φ = 53147895696.

The previous prime is 112201113209. The next prime is 112201113217. The reversal of 112201113212 is 212311102211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112201113217) 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, 738165143 + ... + 738165294.

It is an arithmetic number, because the mean of its divisors is an integer number (17223855110).

Almost surely, 2112201113212 is an apocalyptic number.

It is an amenable number.

112201113212 is a deficient number, since it is larger than the sum of its proper divisors (94485148108).

112201113212 is a wasteful number, since it uses less digits than its factorization.

112201113212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476330460 (or 1476330458 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 112201113212 its reverse (212311102211), we get a palindrome (324512215423).

The spelling of 112201113212 in words is "one hundred twelve billion, two hundred one million, one hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 4 19 38 76 1476330437 2952660874 5905321748 28050278303 56100556606 112201113212