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1220332300201 = 71731330803009
BaseRepresentation
bin10001110000100001011…
…110010010011110101001
311022122220001111222102001
4101300201132102132221
5124443220032101301
62332340220211001
7154110654255130
oct21604136223651
94278801458361
101220332300201
114305a3851183
12178612999a61
138b0cca8c381
14430c89d0917
1521b24be5c01
hex11c217927a9

1220332300201 has 16 divisors (see below), whose sum is σ = 1524340270080. Its totient is φ = 952712663040.

The previous prime is 1220332300169. The next prime is 1220332300207. The reversal of 1220332300201 is 1020032330221.

It is a cyclic number.

It is not a de Polignac number, because 1220332300201 - 25 = 1220332300169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1220332300207) 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 15 ways as a sum of consecutive naturals, for example, 165397816 + ... + 165405193.

It is an arithmetic number, because the mean of its divisors is an integer number (95271266880).

Almost surely, 21220332300201 is an apocalyptic number.

It is an amenable number.

1220332300201 is a deficient number, since it is larger than the sum of its proper divisors (304007969879).

1220332300201 is a wasteful number, since it uses less digits than its factorization.

1220332300201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330803064.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1220332300201 its reverse (1020032330221), we get a palindrome (2240364630422).

The spelling of 1220332300201 in words is "one trillion, two hundred twenty billion, three hundred thirty-two million, three hundred thousand, two hundred one".

Divisors: 1 7 17 31 119 217 527 3689 330803009 2315621063 5623651153 10254893279 39365558071 71784252953 174333185743 1220332300201