35021222513 has 2 divisors, whose sum is σ = 35021222514. Its totient is φ = 35021222512.

The previous prime is 35021222447. The next prime is 35021222531. The reversal of 35021222513 is 31522212053.

It is a happy number.

35021222513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (35021222531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34370564449 + 650658064 = 185393^2 + 25508^2 .

It is a cyclic number.

It is not a de Polignac number, because 35021222513 - 2¹² = 35021218417 is a prime.

It is not a weakly prime, because it can be changed into another prime (35023222513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17510611256 + 17510611257.

It is an arithmetic number, because the mean of its divisors is an integer number (17510611257).

Almost surely, 2^35021222513 is an apocalyptic number.

It is an amenable number.

35021222513 is a deficient number, since it is larger than the sum of its proper divisors (1).

35021222513 is an equidigital number, since it uses as much as digits as its factorization.

35021222513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 35021222513 its reverse (31522212053), we get a palindrome (66543434566).

The spelling of 35021222513 in words is "thirty-five billion, twenty-one million, two hundred twenty-two thousand, five hundred thirteen".