1330222020461 has 2 divisors, whose sum is σ = 1330222020462. Its totient is φ = 1330222020460.

The previous prime is 1330222020313. The next prime is 1330222020503. The reversal of 1330222020461 is 1640202220331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 778663291561 + 551558728900 = 882419^2 + 742670^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1330222020461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1330222020461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1330222010461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665111010230 + 665111010231.

It is an arithmetic number, because the mean of its divisors is an integer number (665111010231).

Almost surely, 2^{1330222020461} is an apocalyptic number.

It is an amenable number.

1330222020461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330222020461 is an equidigital number, since it uses as much as digits as its factorization.

1330222020461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1330222020461 its reverse (1640202220331), we get a palindrome (2970424240792).

The spelling of 1330222020461 in words is "one trillion, three hundred thirty billion, two hundred twenty-two million, twenty thousand, four hundred sixty-one".