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1102220009 = 11757132367
BaseRepresentation
bin100000110110010…
…1000101011101001
32211211000120121022
41001230220223221
54224132020014
6301212222225
736212500262
oct10154505351
92754016538
101102220009
115161a1230
1226916a975
1314747a2b7
14a6559969
1566b73a8e
hex41b28ae9

1102220009 has 8 divisors (see below), whose sum is σ = 1204019328. Its totient is φ = 1000686960.

The previous prime is 1102220003. The next prime is 1102220027. The reversal of 1102220009 is 9000222011.

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 1102220009 - 28 = 1102219753 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1102220003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57857 + ... + 74510.

It is an arithmetic number, because the mean of its divisors is an integer number (150502416).

Almost surely, 21102220009 is an apocalyptic number.

It is an amenable number.

1102220009 is a deficient number, since it is larger than the sum of its proper divisors (101799319).

1102220009 is a wasteful number, since it uses less digits than its factorization.

1102220009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133135.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1102220009 is about 33199.6989293578. The cubic root of 1102220009 is about 1032.9740946070.

The spelling of 1102220009 in words is "one billion, one hundred two million, two hundred twenty thousand, nine".

Divisors: 1 11 757 8327 132367 1456037 100201819 1102220009