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2122200202111 = 11456414227061
BaseRepresentation
bin11110111000011100111…
…111010011101101111111
321111212202210002022100121
4132320130333103231333
5234232231222431421
64302531511235411
7306216046040623
oct36703477235577
97455683068317
102122200202111
11749024763360
122a3368678b67
13125179521082
1474a020c7183
153a30b1ded41
hex1ee1cfd3b7f

2122200202111 has 8 divisors (see below), whose sum is σ = 2315178765648. Its totient is φ = 1929230184000.

The previous prime is 2122200202081. The next prime is 2122200202121. The reversal of 2122200202111 is 1112020022212.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2122200202111 - 219 = 2122199677823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122200202121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1611480 + ... + 2615581.

It is an arithmetic number, because the mean of its divisors is an integer number (289397345706).

Almost surely, 22122200202111 is an apocalyptic number.

2122200202111 is a deficient number, since it is larger than the sum of its proper divisors (192978563537).

2122200202111 is a wasteful number, since it uses less digits than its factorization.

2122200202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4272713.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2122200202111 its reverse (1112020022212), we get a palindrome (3234220224323).

The spelling of 2122200202111 in words is "two trillion, one hundred twenty-two billion, two hundred million, two hundred two thousand, one hundred eleven".

Divisors: 1 11 45641 502051 4227061 46497671 192927291101 2122200202111