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110110112220 = 22351835168537
BaseRepresentation
bin110011010001100010…
…0101111100111011100
3101112012202121020221110
41212203010233213130
53301001142042340
6122330041502020
710645426340223
oct1464304574734
9345182536843
10110110112220
1142774319049
121940b7a1910
13a4ca271374
145487a87cba
152ce6ae8680
hex19a312f9dc

110110112220 has 24 divisors (see below), whose sum is σ = 308308314384. Its totient is φ = 29362696576.

The previous prime is 110110112207. The next prime is 110110112249. The reversal of 110110112220 is 22211011011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 110110112196 and 110110112205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 917584209 + ... + 917584328.

It is an arithmetic number, because the mean of its divisors is an integer number (12846179766).

Almost surely, 2110110112220 is an apocalyptic number.

110110112220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110110112220 is an abundant number, since it is smaller than the sum of its proper divisors (198198202164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110110112220 is a wasteful number, since it uses less digits than its factorization.

110110112220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835168549 (or 1835168547 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110110112220 its reverse (22211011011), we get a palindrome (132321123231).

The spelling of 110110112220 in words is "one hundred ten billion, one hundred ten million, one hundred twelve thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1835168537 3670337074 5505505611 7340674148 9175842685 11011011222 18351685370 22022022444 27527528055 36703370740 55055056110 110110112220