1403002022221 has 2 divisors, whose sum is σ = 1403002022222. Its totient is φ = 1403002022220.

The previous prime is 1403002022209. The next prime is 1403002022263. The reversal of 1403002022221 is 1222202003041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1050891516900 + 352110505321 = 1025130^2 + 593389^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1403002022221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1403002022021) 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, 701501011110 + 701501011111.

It is an arithmetic number, because the mean of its divisors is an integer number (701501011111).

Almost surely, 2^{1403002022221} is an apocalyptic number.

It is an amenable number.

1403002022221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1403002022221 is an equidigital number, since it uses as much as digits as its factorization.

1403002022221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 1403002022221 its reverse (1222202003041), we get a palindrome (2625204025262).

The spelling of 1403002022221 in words is "one trillion, four hundred three billion, two million, twenty-two thousand, two hundred twenty-one".