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10021200017 = 89433443587
BaseRepresentation
bin10010101010100111…
…10110000010010001
3221212101122201002012
421111103312002101
5131010411400032
64334221032305
7503222536403
oct112523660221
927771581065
1010021200017
114282784994
121b380b5695
13c39200b6a
146b0cc0b73
153d9b996b2
hex2554f6091

10021200017 has 16 divisors (see below), whose sum is σ = 10197472320. Its totient is φ = 9846600192.

The previous prime is 10021199989. The next prime is 10021200037. The reversal of 10021200017 is 71000212001.

It is a cyclic number.

It is not a de Polignac number, because 10021200017 - 28 = 10021199761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10021199974 and 10021200010.

It is not an unprimeable number, because it can be changed into a prime (10021200037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17071598 + ... + 17072184.

It is an arithmetic number, because the mean of its divisors is an integer number (637342020).

Almost surely, 210021200017 is an apocalyptic number.

It is an amenable number.

10021200017 is a deficient number, since it is larger than the sum of its proper divisors (176272303).

10021200017 is an equidigital number, since it uses as much as digits as its factorization.

10021200017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552.

The product of its (nonzero) digits is 28, while the sum is 14.

Adding to 10021200017 its reverse (71000212001), we get a palindrome (81021412018).

The spelling of 10021200017 in words is "ten billion, twenty-one million, two hundred thousand, seventeen".

Divisors: 1 89 433 443 587 38537 39427 52243 191819 254171 260041 17071891 22621219 23143649 112597753 10021200017