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1220200200983 = 15117419463907
BaseRepresentation
bin10001110000011001100…
…110010111101100010111
311022122112211221122100102
4101300121212113230113
5124442432222412413
62332315141004315
7154104461402201
oct21603146275427
94278484848312
101220200200983
11430536226075
121785966b369b
138b0ab5ba25a
14430b5245771
1521b18300458
hex11c19997b17

1220200200983 has 8 divisors (see below), whose sum is σ = 1228354158720. Its totient is φ = 1212047206200.

The previous prime is 1220200200977. The next prime is 1220200200997. The reversal of 1220200200983 is 3890020020221.

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 1220200200983 - 216 = 1220200135447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220200200083) 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, 2398316 + ... + 2862222.

It is an arithmetic number, because the mean of its divisors is an integer number (153544269840).

Almost surely, 21220200200983 is an apocalyptic number.

1220200200983 is a deficient number, since it is larger than the sum of its proper divisors (8153957737).

1220200200983 is a wasteful number, since it uses less digits than its factorization.

1220200200983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481477.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 1220200200983 in words is "one trillion, two hundred twenty billion, two hundred million, two hundred thousand, nine hundred eighty-three".

Divisors: 1 151 17419 463907 2630269 70049957 8080796033 1220200200983