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112111202222 = 2103653833429
BaseRepresentation
bin110100001101001011…
…0010010111110101110
3101201101020000011100222
41220122112102332232
53314100431432342
6123300404051342
711046135331655
oct1503226227656
9351336004328
10112111202222
114360093a638
1219889993b52
13a758a0a8a6
1455d774819c
152db2623ed2
hex1a1a592fae

112111202222 has 16 divisors (see below), whose sum is σ = 170059724640. Its totient is φ = 55426295712.

The previous prime is 112111202219. The next prime is 112111202227. The reversal of 112111202222 is 222202111211.

It is a self number, because there is not a number n which added to its sum of digits gives 112111202222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112111202227) 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, 282197 + ... + 551232.

It is an arithmetic number, because the mean of its divisors is an integer number (10628732790).

Almost surely, 2112111202222 is an apocalyptic number.

112111202222 is a deficient number, since it is larger than the sum of its proper divisors (57948522418).

112111202222 is a wasteful number, since it uses less digits than its factorization.

112111202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834187.

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

Adding to 112111202222 its reverse (222202111211), we get a palindrome (334313313433).

The spelling of 112111202222 in words is "one hundred twelve billion, one hundred eleven million, two hundred two thousand, two hundred twenty-two".

Divisors: 1 2 103 206 653 1306 67259 134518 833429 1666858 85843187 171686374 544229137 1088458274 56055601111 112111202222