2002030222331 has 2 divisors, whose sum is σ = 2002030222332. Its totient is φ = 2002030222330.

The previous prime is 2002030222321. The next prime is 2002030222369. The reversal of 2002030222331 is 1332220302002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2002030222331 - 2⁶ = 2002030222267 is a prime.

It is a super-2 number, since 2×2002030222331² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2002030222321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001015111165 + 1001015111166.

It is an arithmetic number, because the mean of its divisors is an integer number (1001015111166).

Almost surely, 2^{2002030222331} is an apocalyptic number.

2002030222331 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002030222331 is an equidigital number, since it uses as much as digits as its factorization.

2002030222331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 2002030222331 its reverse (1332220302002), we get a palindrome (3334250524333).

The spelling of 2002030222331 in words is "two trillion, two billion, thirty million, two hundred twenty-two thousand, three hundred thirty-one".