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2222210202011 = 18150212445211
BaseRepresentation
bin100000010101100110000…
…011001011100110011011
321212102220122112200212222
4200111212003023212123
5242402041302431021
64420511432454255
7316356304025432
oct40254603134633
97772818480788
102222210202011
117874857a9538
122ba81984a38b
131317271222c7
14797ac5cc119
153cc112526ab
hex205660cb99b

2222210202011 has 8 divisors (see below), whose sum is σ = 2234933548848. Its totient is φ = 2209491756000.

The previous prime is 2222210202007. The next prime is 2222210202019. The reversal of 2222210202011 is 1102020122222.

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 2222210202011 - 22 = 2222210202007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222210202019) 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 7 ways as a sum of consecutive naturals, for example, 313805 + ... + 2131406.

It is an arithmetic number, because the mean of its divisors is an integer number (279366693606).

Almost surely, 22222210202011 is an apocalyptic number.

2222210202011 is a deficient number, since it is larger than the sum of its proper divisors (12723346837).

2222210202011 is a wasteful number, since it uses less digits than its factorization.

2222210202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2450413.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2222210202011 its reverse (1102020122222), we get a palindrome (3324230324233).

The spelling of 2222210202011 in words is "two trillion, two hundred twenty-two billion, two hundred ten million, two hundred two thousand, eleven".

Divisors: 1 181 5021 908801 2445211 442583191 12277404431 2222210202011