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2220122002222 = 21117799316543
BaseRepresentation
bin100000010011101001100…
…101010101001100101110
321212020112010020011022001
4200103221211111030232
5242333302213032342
64415524315242514
7316253456436415
oct40235145251456
97766463204261
102220122002222
11786603aa0093
122ba33644943a
13131483606527
147965113447c
153cb3cc6b8b7
hex204e995532e

2220122002222 has 8 divisors (see below), whose sum is σ = 3330480986496. Its totient is φ = 1109961673392.

The previous prime is 2220122002187. The next prime is 2220122002223. The reversal of 2220122002222 is 2222002210222.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2220122002222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220122002223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49635918 + ... + 49680625.

It is an arithmetic number, because the mean of its divisors is an integer number (416310123312).

Almost surely, 22220122002222 is an apocalyptic number.

2220122002222 is a deficient number, since it is larger than the sum of its proper divisors (1110358984274).

2220122002222 is a wasteful number, since it uses less digits than its factorization.

2220122002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99327722.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 2220122002222 its reverse (2222002210222), we get a palindrome (4442124212444).

The spelling of 2220122002222 in words is "two trillion, two hundred twenty billion, one hundred twenty-two million, two thousand, two hundred twenty-two".

Divisors: 1 2 11177 22354 99316543 198633086 1110061001111 2220122002222