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2212022001001 = 19116422210579
BaseRepresentation
bin100000001100000110110…
…010010001110101101001
321211110121121122110111211
4200030012302101311221
5242220210113013001
64412104444153121
7315545652530461
oct40140662216551
97743547573454
102212022001001
117831278302aa
122b88558387a1
1313079244c1b7
14790c3478ba1
153c816abb351
hex20306c91d69

2212022001001 has 4 divisors (see below), whose sum is σ = 2328444211600. Its totient is φ = 2095599790404.

The previous prime is 2212022000987. The next prime is 2212022001023. The reversal of 2212022001001 is 1001002202122.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2212022001001 - 27 = 2212022000873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212022001071) 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 3 ways as a sum of consecutive naturals, for example, 58211105271 + ... + 58211105308.

It is an arithmetic number, because the mean of its divisors is an integer number (582111052900).

Almost surely, 22212022001001 is an apocalyptic number.

It is an amenable number.

2212022001001 is a deficient number, since it is larger than the sum of its proper divisors (116422210599).

2212022001001 is a wasteful number, since it uses less digits than its factorization.

2212022001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116422210598.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2212022001001 its reverse (1001002202122), we get a palindrome (3213024203123).

The spelling of 2212022001001 in words is "two trillion, two hundred twelve billion, twenty-two million, one thousand, one".

Divisors: 1 19 116422210579 2212022001001