7002220728941 has 2 divisors, whose sum is σ = 7002220728942. Its totient is φ = 7002220728940.

The previous prime is 7002220728913. The next prime is 7002220729001. The reversal of 7002220728941 is 1498270222007.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4876792055716 + 2125428673225 = 2208346^2 + 1457885^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7002220728941 is a prime.

It is a super-2 number, since 2×7002220728941² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7002220728892 and 7002220728901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7002220728641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3501110364470 + 3501110364471.

It is an arithmetic number, because the mean of its divisors is an integer number (3501110364471).

Almost surely, 2^{7002220728941} is an apocalyptic number.

It is an amenable number.

7002220728941 is a deficient number, since it is larger than the sum of its proper divisors (1).

7002220728941 is an equidigital number, since it uses as much as digits as its factorization.

7002220728941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225792, while the sum is 44.

The spelling of 7002220728941 in words is "seven trillion, two billion, two hundred twenty million, seven hundred twenty-eight thousand, nine hundred forty-one".