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2122021332001 = 7982219326701
BaseRepresentation
bin11110111000010010010…
…100111110010000100001
321111212022022111202200201
4132320102110332100201
5234231344430111001
64302502041345201
7306211444466464
oct36702224762041
97455268452621
102122021332001
11748a427a261a
122a3318798201
1312514b45457c
14749c64452db
153a2ea65b501
hex1ee1253e421

2122021332001 has 8 divisors (see below), whose sum is σ = 2148915075200. Its totient is φ = 2095128406800.

The previous prime is 2122021331953. The next prime is 2122021332019. The reversal of 2122021332001 is 1002331202212.

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 2122021332001 - 29 = 2122021331489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2122021332001.

It is not an unprimeable number, because it can be changed into a prime (2122021332091) 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, 6331951 + ... + 6658651.

It is an arithmetic number, because the mean of its divisors is an integer number (268614384400).

Almost surely, 22122021332001 is an apocalyptic number.

It is an amenable number.

2122021332001 is a deficient number, since it is larger than the sum of its proper divisors (26893743199).

2122021332001 is an equidigital number, since it uses as much as digits as its factorization.

2122021332001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408999.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2122021332001 its reverse (1002331202212), we get a palindrome (3124352534213).

The spelling of 2122021332001 in words is "two trillion, one hundred twenty-two billion, twenty-one million, three hundred thirty-two thousand, one".

Divisors: 1 79 82219 326701 6495301 25809379 26861029519 2122021332001