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2222042120211 = 35197142520821
BaseRepresentation
bin100000010101011100000…
…010000000000000010011
321212102110221021021000010
4200111130002000000103
5242401220240321321
64420443030130003
7316352163246144
oct40253402000023
97772427237003
102222042120211
117873a9937161
122ba7914b0903
131316cb362114
1479794157acb
153cc01600676
hex2055c080013

2222042120211 has 8 divisors (see below), whose sum is σ = 2963292931024. Its totient is φ = 1481076361440.

The previous prime is 2222042120171. The next prime is 2222042120293. The reversal of 2222042120211 is 1120212402222.

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

It is not a de Polignac number, because 2222042120211 - 27 = 2222042120083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222042120411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71244820 + ... + 71276001.

It is an arithmetic number, because the mean of its divisors is an integer number (370411616378).

Almost surely, 22222042120211 is an apocalyptic number.

2222042120211 is a deficient number, since it is larger than the sum of its proper divisors (741250810813).

2222042120211 is a wasteful number, since it uses less digits than its factorization.

2222042120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142526021.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 2222042120211 its reverse (1120212402222), we get a palindrome (3342254522433).

The spelling of 2222042120211 in words is "two trillion, two hundred twenty-two billion, forty-two million, one hundred twenty thousand, two hundred eleven".

Divisors: 1 3 5197 15591 142520821 427562463 740680706737 2222042120211