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10002220009 = 28158676067
BaseRepresentation
bin10010101000010110…
…11100001111101001
3221211001221102101221
421110023130033221
5130441032020014
64332302142041
7502602316165
oct112413341751
927731842357
1010002220009
114272aa0a31
121b31881921
13c352b6aa2
146ac57dca5
153d819ab24
hex2542dc3e9

10002220009 has 8 divisors (see below), whose sum is σ = 10041180768. Its totient is φ = 9963283680.

The previous prime is 10002220001. The next prime is 10002220051. The reversal of 10002220009 is 90002220001.

It is a happy number.

10002220009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10002220009 - 23 = 10002220001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10002219974 and 10002220001.

It is not an unprimeable number, because it can be changed into a prime (10002220001) 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, 1645594 + ... + 1651660.

It is an arithmetic number, because the mean of its divisors is an integer number (1255147596).

Almost surely, 210002220009 is an apocalyptic number.

It is an amenable number.

10002220009 is a deficient number, since it is larger than the sum of its proper divisors (38960759).

10002220009 is an equidigital number, since it uses as much as digits as its factorization.

10002220009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12215.

The product of its (nonzero) digits is 72, while the sum is 16.

The spelling of 10002220009 in words is "ten billion, two million, two hundred twenty thousand, nine".

Divisors: 1 281 5867 6067 1648627 1704827 35595089 10002220009