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2222000201 = 19116947379
BaseRepresentation
bin1000010001110001…
…0000100001001001
312201212002022020202
42010130100201021
514022313001301
61004253101545
7106030455461
oct20434204111
95655068222
102222000201
11a40296703
125201878b5
13295465325
14171166ba1
15d011566b
hex84710849

2222000201 has 4 divisors (see below), whose sum is σ = 2338947600. Its totient is φ = 2105052804.

The previous prime is 2222000191. The next prime is 2222000203. The reversal of 2222000201 is 1020002222.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1020002222 = 2510001111.

It is a cyclic number.

It is not a de Polignac number, because 2222000201 - 214 = 2221983817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222000203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58473671 + ... + 58473708.

It is an arithmetic number, because the mean of its divisors is an integer number (584736900).

Almost surely, 22222000201 is an apocalyptic number.

It is an amenable number.

2222000201 is a deficient number, since it is larger than the sum of its proper divisors (116947399).

2222000201 is a wasteful number, since it uses less digits than its factorization.

2222000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116947398.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2222000201 is about 47138.0971296042. The cubic root of 2222000201 is about 1304.9124197573.

Adding to 2222000201 its reverse (1020002222), we get a palindrome (3242002423).

The spelling of 2222000201 in words is "two billion, two hundred twenty-two million, two hundred one", and thus it is an aban number.

Divisors: 1 19 116947379 2222000201