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2222113001 = 20631077127
BaseRepresentation
bin1000010001110010…
…1100000011101001
312201212022000222112
42010130230003221
514022330104001
61004255332105
7106031435363
oct20434540351
95655260875
102222113001
11a40363429
12520221035
132954a4784
14171195d33
15d0138cbb
hex8472c0e9

2222113001 has 4 divisors (see below), whose sum is σ = 2223192192. Its totient is φ = 2221033812.

The previous prime is 2222112983. The next prime is 2222113013. The reversal of 2222113001 is 1003112222.

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 a de Polignac number, because none of the positive numbers 2k-2222113001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222113051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536501 + ... + 540626.

It is an arithmetic number, because the mean of its divisors is an integer number (555798048).

Almost surely, 22222113001 is an apocalyptic number.

It is an amenable number.

2222113001 is a deficient number, since it is larger than the sum of its proper divisors (1079191).

2222113001 is a wasteful number, since it uses less digits than its factorization.

2222113001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079190.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2222113001 is about 47139.2935988651. The cubic root of 2222113001 is about 1304.9345007079.

Adding to 2222113001 its reverse (1003112222), we get a palindrome (3225225223).

The spelling of 2222113001 in words is "two billion, two hundred twenty-two million, one hundred thirteen thousand, one".

Divisors: 1 2063 1077127 2222113001