2002233206461 has 2 divisors, whose sum is σ = 2002233206462. Its totient is φ = 2002233206460.

The previous prime is 2002233206447. The next prime is 2002233206489. The reversal of 2002233206461 is 1646023322002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1045289491236 + 956943715225 = 1022394^2 + 978235^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002233206461 - 2⁹ = 2002233205949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2002233206261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001116603230 + 1001116603231.

It is an arithmetic number, because the mean of its divisors is an integer number (1001116603231).

Almost surely, 2^{2002233206461} is an apocalyptic number.

It is an amenable number.

2002233206461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002233206461 is an equidigital number, since it uses as much as digits as its factorization.

2002233206461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 2002233206461 its reverse (1646023322002), we get a palindrome (3648256528463).

The spelling of 2002233206461 in words is "two trillion, two billion, two hundred thirty-three million, two hundred six thousand, four hundred sixty-one".