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112212020222 = 2415572456803
BaseRepresentation
bin110100010000001011…
…0111000101111111110
3101201122020201020122222
41220200112320233332
53314302234121342
6123314405005342
711051501302001
oct1504026705776
9351566636588
10112212020222
114365283a6a5
12198b76b3852
13a773879803
145606cad538
152dbb3daed2
hex1a205b8bfe

112212020222 has 16 divisors (see below), whose sum is σ = 172732975632. Its totient is φ = 54639276480.

The previous prime is 112212020209. The next prime is 112212020227. The reversal of 112212020222 is 222020212211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 112212020222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112212020227) 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, 1182728 + ... + 1274075.

It is an arithmetic number, because the mean of its divisors is an integer number (10795810977).

Almost surely, 2112212020222 is an apocalyptic number.

112212020222 is a deficient number, since it is larger than the sum of its proper divisors (60520955410).

112212020222 is a wasteful number, since it uses less digits than its factorization.

112212020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2457403.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 112212020222 its reverse (222020212211), we get a palindrome (334232232433).

The spelling of 112212020222 in words is "one hundred twelve billion, two hundred twelve million, twenty thousand, two hundred twenty-two".

Divisors: 1 2 41 82 557 1114 22837 45674 2456803 4913606 100728923 201457846 1368439271 2736878542 56106010111 112212020222