2006022020237 has 2 divisors, whose sum is σ = 2006022020238. Its totient is φ = 2006022020236.

The previous prime is 2006022020203. The next prime is 2006022020243. The reversal of 2006022020237 is 7320202206002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1510217330281 + 495804689956 = 1228909^2 + 704134^2 .

It is a cyclic number.

It is not a de Polignac number, because 2006022020237 - 2¹⁸ = 2006021758093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2006022020837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003011010118 + 1003011010119.

It is an arithmetic number, because the mean of its divisors is an integer number (1003011010119).

Almost surely, 2^{2006022020237} is an apocalyptic number.

It is an amenable number.

2006022020237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2006022020237 is an equidigital number, since it uses as much as digits as its factorization.

2006022020237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 26.

Adding to 2006022020237 its reverse (7320202206002), we get a palindrome (9326224226239).

The spelling of 2006022020237 in words is "two trillion, six billion, twenty-two million, twenty thousand, two hundred thirty-seven".