10222221025213 has 2 divisors, whose sum is σ = 10222221025214. Its totient is φ = 10222221025212.

The previous prime is 10222221025171. The next prime is 10222221025267. The reversal of 10222221025213 is 31252012222201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5922516038884 + 4299704986329 = 2433622^2 + 2073573^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10222221025213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10222221022213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5111110512606 + 5111110512607.

It is an arithmetic number, because the mean of its divisors is an integer number (5111110512607).

Almost surely, 2^{10222221025213} is an apocalyptic number.

It is an amenable number.

10222221025213 is a deficient number, since it is larger than the sum of its proper divisors (1).

10222221025213 is an equidigital number, since it uses as much as digits as its factorization.

10222221025213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 10222221025213 its reverse (31252012222201), we get a palindrome (41474233247414).

The spelling of 10222221025213 in words is "ten trillion, two hundred twenty-two billion, two hundred twenty-one million, twenty-five thousand, two hundred thirteen".