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22002210209 = 74264373709
BaseRepresentation
bin10100011111011011…
…110001010110100001
32002210101001002022102
4110133123301112201
5330030031211314
614035131420145
71406143462310
oct243733612641
962711032272
1022002210209
119370746201
1243205b4655
1320c8446cc5
1410ca198277
1588b9185de
hex51f6f15a1

22002210209 has 8 divisors (see below), whose sum is σ = 25146313920. Its totient is φ = 18858339216.

The previous prime is 22002210161. The next prime is 22002210211. The reversal of 22002210209 is 90201220022.

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 22002210209 - 28 = 22002209953 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22002210259) 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, 261647 + ... + 335355.

It is an arithmetic number, because the mean of its divisors is an integer number (3143289240).

Almost surely, 222002210209 is an apocalyptic number.

It is an amenable number.

22002210209 is a deficient number, since it is larger than the sum of its proper divisors (3144103711).

22002210209 is an equidigital number, since it uses as much as digits as its factorization.

22002210209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116359.

The product of its (nonzero) digits is 288, while the sum is 20.

The spelling of 22002210209 in words is "twenty-two billion, two million, two hundred ten thousand, two hundred nine".

Divisors: 1 7 42643 73709 298501 515963 3143172887 22002210209