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2002120111201 = 72312435528641
BaseRepresentation
bin11101001000100111101…
…010000111010001100001
321002101211012012122210011
4131020213222013101201
5230300320222024301
64131432234204521
7264435255103210
oct35104752072141
97071735178704
102002120111201
11702104675801
12284035b83741
13116a50874142
146cc90293077
153712e1b8a51
hex1d227a87461

2002120111201 has 8 divisors (see below), whose sum is σ = 2387621499264. Its totient is φ = 1641489780480.

The previous prime is 2002120111193. The next prime is 2002120111219. The reversal of 2002120111201 is 1021110212002.

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 2002120111201 - 23 = 2002120111193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002120111291) 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 7 ways as a sum of consecutive naturals, for example, 6217764160 + ... + 6217764481.

It is an arithmetic number, because the mean of its divisors is an integer number (298452687408).

Almost surely, 22002120111201 is an apocalyptic number.

It is an amenable number.

2002120111201 is a deficient number, since it is larger than the sum of its proper divisors (385501388063).

2002120111201 is a wasteful number, since it uses less digits than its factorization.

2002120111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12435528671.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2002120111201 its reverse (1021110212002), we get a palindrome (3023230323203).

The spelling of 2002120111201 in words is "two trillion, two billion, one hundred twenty million, one hundred eleven thousand, two hundred one".

Divisors: 1 7 23 161 12435528641 87048700487 286017158743 2002120111201