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2233212001 is a prime number
BaseRepresentation
bin1000010100011100…
…0001110001100001
312202122011220221121
42011013001301201
514033200241001
61005333252241
7106224663106
oct20507016141
95678156847
102233212001
11a46654259
12523a94081
1329788c627
14172844aad
15d10cc6a1
hex851c1c61

2233212001 has 2 divisors, whose sum is σ = 2233212002. Its totient is φ = 2233212000.

The previous prime is 2233211999. The next prime is 2233212011. The reversal of 2233212001 is 1002123322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1548029025 + 685182976 = 39345^2 + 26176^2 .

It is a cyclic number.

It is not a de Polignac number, because 2233212001 - 21 = 2233211999 is a prime.

Together with 2233211999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2233212011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116606000 + 1116606001.

It is an arithmetic number, because the mean of its divisors is an integer number (1116606001).

Almost surely, 22233212001 is an apocalyptic number.

It is an amenable number.

2233212001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2233212001 is an equidigital number, since it uses as much as digits as its factorization.

2233212001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2233212001 is about 47256.8725266495. The cubic root of 2233212001 is about 1307.1035204235.

Adding to 2233212001 its reverse (1002123322), we get a palindrome (3235335323).

The spelling of 2233212001 in words is "two billion, two hundred thirty-three million, two hundred twelve thousand, one".