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112203230221 = 1743153492791
BaseRepresentation
bin110100001111111010…
…1010110110000001101
3101201121122011200001101
41220133311112300031
53314243011331341
6123313452343101
711051333502115
oct1503765266015
9351548150041
10112203230221
1143648886635
12198b4774a91
13a771abc924
145605a62045
152dba751831
hex1a1fd56c0d

112203230221 has 8 divisors (see below), whose sum is σ = 121566291264. Its totient is φ = 103147154880.

The previous prime is 112203230219. The next prime is 112203230231. The reversal of 112203230221 is 122032302211.

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

It is a cyclic number.

It is not a de Polignac number, because 112203230221 - 21 = 112203230219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112203230231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76745665 + ... + 76747126.

It is an arithmetic number, because the mean of its divisors is an integer number (15195786408).

Almost surely, 2112203230221 is an apocalyptic number.

It is an amenable number.

112203230221 is a deficient number, since it is larger than the sum of its proper divisors (9363061043).

112203230221 is a wasteful number, since it uses less digits than its factorization.

112203230221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153492851.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 112203230221 its reverse (122032302211), we get a palindrome (234235532432).

The spelling of 112203230221 in words is "one hundred twelve billion, two hundred three million, two hundred thirty thousand, two hundred twenty-one".

Divisors: 1 17 43 731 153492791 2609377447 6600190013 112203230221