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110222120212 = 2252152889693
BaseRepresentation
bin110011010100111000…
…0000001010100010100
3101112111120100212000121
41212221300001110110
53301213330321322
6122345122321324
710651256364151
oct1465160012424
9345446325017
10110222120212
1142821571336
12194411b9244
13a51752a699
1454988c3228
152d01870ec7
hex19a9c01514

110222120212 has 12 divisors (see below), whose sum is σ = 193258941876. Its totient is φ = 55005279680.

The previous prime is 110222120207. The next prime is 110222120213. The reversal of 110222120212 is 212021222011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 74902931856 + 35319188356 = 273684^2 + 187934^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110222120213) 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, 26442763 + ... + 26446930.

It is an arithmetic number, because the mean of its divisors is an integer number (16104911823).

Almost surely, 2110222120212 is an apocalyptic number.

It is an amenable number.

110222120212 is a deficient number, since it is larger than the sum of its proper divisors (83036821664).

110222120212 is a wasteful number, since it uses less digits than its factorization.

110222120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52890218 (or 52890216 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 110222120212 its reverse (212021222011), we get a palindrome (322243342223).

The spelling of 110222120212 in words is "one hundred ten billion, two hundred twenty-two million, one hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 521 1042 2084 52889693 105779386 211558772 27555530053 55111060106 110222120212