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2222002011001 = 2396608783087
BaseRepresentation
bin100000010101011001101…
…000111111101101111001
321212102101010210111111211
4200111121220333231321
5242401130003323001
64420435034323121
7316351165314523
oct40253150775571
97772333714454
102222002011001
11787389231553
122ba77bb894a1
131316c2c5a966
147978cab6a13
153cbecd2b351
hex20559a3fb79

2222002011001 has 4 divisors (see below), whose sum is σ = 2318610794112. Its totient is φ = 2125393227892.

The previous prime is 2222002010989. The next prime is 2222002011013. The reversal of 2222002011001 is 1001102002222.

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 an interprime number because it is at equal distance from previous prime (2222002010989) and next prime (2222002011013).

It is a cyclic number.

It is not a de Polignac number, because 2222002011001 - 27 = 2222002010873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222002611001) 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 3 ways as a sum of consecutive naturals, for example, 48304391521 + ... + 48304391566.

It is an arithmetic number, because the mean of its divisors is an integer number (579652698528).

Almost surely, 22222002011001 is an apocalyptic number.

It is an amenable number.

2222002011001 is a deficient number, since it is larger than the sum of its proper divisors (96608783111).

2222002011001 is an equidigital number, since it uses as much as digits as its factorization.

2222002011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96608783110.

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

Adding to 2222002011001 its reverse (1001102002222), we get a palindrome (3223104013223).

The spelling of 2222002011001 in words is "two trillion, two hundred twenty-two billion, two million, eleven thousand, one".

Divisors: 1 23 96608783087 2222002011001