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1220102122003 = 17222833220873
BaseRepresentation
bin10001110000010011110…
…000001110101000010011
311022122022000101201021121
4101300103300032220103
5124442232120401003
62332301314503111
7154102160630512
oct21602360165023
94278260351247
101220102122003
11430495926966
12178569894a97
138b094199c5b
14430a61d4679
1521b0e8c9cbd
hex11c13c0ea13

1220102122003 has 8 divisors (see below), whose sum is σ = 1291931211888. Its totient is φ = 1148279518464.

The previous prime is 1220102121971. The next prime is 1220102122007. The reversal of 1220102122003 is 3002212010221.

It is a happy number.

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 1220102122003 - 25 = 1220102121971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1220102122007) 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, 1231626 + ... + 1989247.

It is an arithmetic number, because the mean of its divisors is an integer number (161491401486).

Almost surely, 21220102122003 is an apocalyptic number.

1220102122003 is a deficient number, since it is larger than the sum of its proper divisors (71829089885).

1220102122003 is a wasteful number, since it uses less digits than its factorization.

1220102122003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3243173.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1220102122003 its reverse (3002212010221), we get a palindrome (4222314132224).

The spelling of 1220102122003 in words is "one trillion, two hundred twenty billion, one hundred two million, one hundred twenty-two thousand, three".

Divisors: 1 17 22283 378811 3220873 54754841 71770713059 1220102122003