2002201393 has 2 divisors, whose sum is σ = 2002201394. Its totient is φ = 2002201392.

The previous prime is 2002201351. The next prime is 2002201459. The reversal of 2002201393 is 3931022002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1991658384 + 10543009 = 44628^2 + 3247^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002201393 - 2⁹ = 2002200881 is a prime.

It is a super-2 number, since 2×2002201393² = 8017620836262280898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2002201693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001100696 + 1001100697.

It is an arithmetic number, because the mean of its divisors is an integer number (1001100697).

Almost surely, 2^2002201393 is an apocalyptic number.

It is an amenable number.

2002201393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002201393 is an equidigital number, since it uses as much as digits as its factorization.

2002201393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 2002201393 is about 44745.9651030124. The cubic root of 2002201393 is about 1260.3831439578.

Adding to 2002201393 its reverse (3931022002), we get a palindrome (5933223395).

The spelling of 2002201393 in words is "two billion, two million, two hundred one thousand, three hundred ninety-three".