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22112002211 = 131998547353
BaseRepresentation
bin10100100101111110…
…100110000010100011
32010002000122002121212
4110211332212002203
5330241133032321
614054052540335
71411645626515
oct244576460243
963060562555
1022112002211
1194177155a2
1243513216ab
1321151087a0
1410da9b7bb5
158963a455b
hex525fa60a3

22112002211 has 8 divisors (see below), whose sum is σ = 23932591200. Its totient is φ = 20308508352.

The previous prime is 22112002139. The next prime is 22112002243. The reversal of 22112002211 is 11220021122.

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 22112002211 - 214 = 22111985827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22112002411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4271090 + ... + 4276263.

It is an arithmetic number, because the mean of its divisors is an integer number (2991573900).

Almost surely, 222112002211 is an apocalyptic number.

22112002211 is a deficient number, since it is larger than the sum of its proper divisors (1820588989).

22112002211 is a wasteful number, since it uses less digits than its factorization.

22112002211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8547565.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22112002211 its reverse (11220021122), we get a palindrome (33332023333).

The spelling of 22112002211 in words is "twenty-two billion, one hundred twelve million, two thousand, two hundred eleven".

Divisors: 1 13 199 2587 8547353 111115589 1700923247 22112002211