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110222212112 = 2417405228721
BaseRepresentation
bin110011010100111000…
…0010111110000010000
3101112111120112112002022
41212221300113300100
53301213341241422
6122345124311012
710651260226115
oct1465160276020
9345446475068
10110222212112
1142821624391
1219441242468
13a51756046c
14549890890c
152d0188d342
hex19a9c17c10

110222212112 has 20 divisors (see below), whose sum is σ = 226117626876. Its totient is φ = 51869276160.

The previous prime is 110222212073. The next prime is 110222212123. The reversal of 110222212112 is 211212222011.

It can be written as a sum of positive squares in 2 ways, for example, as 73064252416 + 37157959696 = 270304^2 + 192764^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 202614089 + ... + 202614632.

Almost surely, 2110222212112 is an apocalyptic number.

It is an amenable number.

110222212112 is an abundant number, since it is smaller than the sum of its proper divisors (115895414764).

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

110222212112 is a wasteful number, since it uses less digits than its factorization.

110222212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405228746 (or 405228740 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 110222212112 its reverse (211212222011), we get a palindrome (321434434123).

It can be divided in two parts, 110 and 222212112, that added together give a palindrome (222212222).

The spelling of 110222212112 in words is "one hundred ten billion, two hundred twenty-two million, two hundred twelve thousand, one hundred twelve".

Divisors: 1 2 4 8 16 17 34 68 136 272 405228721 810457442 1620914884 3241829768 6483659536 6888888257 13777776514 27555553028 55111106056 110222212112