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2122022322223 = 5693729388967
BaseRepresentation
bin11110111000010010011…
…000110000000000101111
321111212022101101002000121
4132320102120300000233
5234231400203302343
64302502114505411
7306211456062436
oct36702230600057
97455271332017
102122022322223
11748a43309591
122a3318b95267
1312514b7101bb
14749c662211d
153a2ea7a4aed
hex1ee1263002f

2122022322223 has 4 divisors (see below), whose sum is σ = 2125751711760. Its totient is φ = 2118292932688.

The previous prime is 2122022322209. The next prime is 2122022322257. The reversal of 2122022322223 is 3222232202212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2122022322223 - 217 = 2122022191151 is a prime.

It is a super-3 number, since 3×21220223222233 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122022322293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1864693915 + ... + 1864695052.

It is an arithmetic number, because the mean of its divisors is an integer number (531437927940).

Almost surely, 22122022322223 is an apocalyptic number.

2122022322223 is a deficient number, since it is larger than the sum of its proper divisors (3729389537).

2122022322223 is an equidigital number, since it uses as much as digits as its factorization.

2122022322223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3729389536.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 2122022322223 its reverse (3222232202212), we get a palindrome (5344254524435).

The spelling of 2122022322223 in words is "two trillion, one hundred twenty-two billion, twenty-two million, three hundred twenty-two thousand, two hundred twenty-three".

Divisors: 1 569 3729388967 2122022322223