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112120002222 = 2319396822109
BaseRepresentation
bin110100001101011011…
…1110111011010101110
3101201101211120020200220
41220122313313122232
53314110210032342
6123301320432210
711046303202644
oct1503267673256
9351354506626
10112120002222
1143605900168
1219890918666
13a75a79c1a7
1455d8999194
152db32b15ec
hex1a1adf76ae

112120002222 has 16 divisors (see below), whose sum is σ = 225401872080. Its totient is φ = 37179689472.

The previous prime is 112120002143. The next prime is 112120002257. The reversal of 112120002222 is 222200021211.

It is a super-2 number, since 2×1121200022222 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48409897 + ... + 48412212.

It is an arithmetic number, because the mean of its divisors is an integer number (14087617005).

Almost surely, 2112120002222 is an apocalyptic number.

112120002222 is an abundant number, since it is smaller than the sum of its proper divisors (113281869858).

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

112120002222 is a wasteful number, since it uses less digits than its factorization.

112120002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96822307.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 112120002222 its reverse (222200021211), we get a palindrome (334320023433).

The spelling of 112120002222 in words is "one hundred twelve billion, one hundred twenty million, two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 193 386 579 1158 96822109 193644218 290466327 580932654 18686667037 37373334074 56060001111 112120002222