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2223113222222 = 21915819668121
BaseRepresentation
bin100000010110011011110…
…111111011100001001110
321212112020120201212201222
4200112123313323201032
5242410413441102342
64421141211403342
7316420550413424
oct40263367734116
97775216655658
102223113222222
117878a9503a32
122baa30153552
1313183c2355a9
14798564d3114
153cc65678ed2
hex2059bdfb84e

2223113222222 has 8 divisors (see below), whose sum is σ = 3352128838272. Its totient is φ = 1105736942800.

The previous prime is 2223113222177. The next prime is 2223113222227. The reversal of 2223113222222 is 2222223113222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2223113222191 and 2223113222200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223113222227) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2909833679 + ... + 2909834442.

It is an arithmetic number, because the mean of its divisors is an integer number (419016104784).

Almost surely, 22223113222222 is an apocalyptic number.

2223113222222 is a deficient number, since it is larger than the sum of its proper divisors (1129015616050).

2223113222222 is a wasteful number, since it uses less digits than its factorization.

2223113222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5819668314.

The product of its digits is 4608, while the sum is 26.

Adding to 2223113222222 its reverse (2222223113222), we get a palindrome (4445336335444).

The spelling of 2223113222222 in words is "two trillion, two hundred twenty-three billion, one hundred thirteen million, two hundred twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 191 382 5819668121 11639336242 1111556611111 2223113222222