9020122213213 has 2 divisors, whose sum is σ = 9020122213214. Its totient is φ = 9020122213212.

The previous prime is 9020122213211. The next prime is 9020122213217. The reversal of 9020122213213 is 3123122210209.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9010791232804 + 9330980409 = 3001798^2 + 96597^2 .

It is a cyclic number.

It is not a de Polignac number, because 9020122213213 - 2¹ = 9020122213211 is a prime.

Together with 9020122213211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9020122213211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4510061106606 + 4510061106607.

It is an arithmetic number, because the mean of its divisors is an integer number (4510061106607).

Almost surely, 2^{9020122213213} is an apocalyptic number.

It is an amenable number.

9020122213213 is a deficient number, since it is larger than the sum of its proper divisors (1).

9020122213213 is an equidigital number, since it uses as much as digits as its factorization.

9020122213213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

It can be divided in two parts, 902012 and 2213213, that added together give a square (3115225 = 1765²).

The spelling of 9020122213213 in words is "nine trillion, twenty billion, one hundred twenty-two million, two hundred thirteen thousand, two hundred thirteen".