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2122203121013 = 5371563965751
BaseRepresentation
bin11110111000011101001…
…010011100010101110101
321111212202222120121100002
4132320131022130111311
5234232232444333023
64302532054001045
7306216112615553
oct36703512342565
97455688517302
102122203121013
11749026377378
122a3369646185
1312517a003831
1474a02646bd3
153a30b5b9b28
hex1ee1d29c575

2122203121013 has 8 divisors (see below), whose sum is σ = 2192698843776. Its totient is φ = 2052835330000.

The previous prime is 2122203121001. The next prime is 2122203121021. The reversal of 2122203121013 is 3101213022212.

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 2122203121013 - 210 = 2122203119989 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 (2122203121513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281979113 + ... + 281986638.

It is an arithmetic number, because the mean of its divisors is an integer number (274087355472).

Almost surely, 22122203121013 is an apocalyptic number.

It is an amenable number.

2122203121013 is a deficient number, since it is larger than the sum of its proper divisors (70495722763).

2122203121013 is an equidigital number, since it uses as much as digits as its factorization.

2122203121013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563965875.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2122203121013 its reverse (3101213022212), we get a palindrome (5223416143225).

The spelling of 2122203121013 in words is "two trillion, one hundred twenty-two billion, two hundred three million, one hundred twenty-one thousand, thirteen".

Divisors: 1 53 71 3763 563965751 29890184803 40041568321 2122203121013