1022320020149 has 2 divisors, whose sum is σ = 1022320020150. Its totient is φ = 1022320020148.

The previous prime is 1022320020119. The next prime is 1022320020151. The reversal of 1022320020149 is 9410200232201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 515366052100 + 506953968049 = 717890^2 + 712007^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022320020149 - 2²⁰ = 1022318971573 is a prime.

Together with 1022320020151, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1022320020119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511160010074 + 511160010075.

It is an arithmetic number, because the mean of its divisors is an integer number (511160010075).

Almost surely, 2^{1022320020149} is an apocalyptic number.

It is an amenable number.

1022320020149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022320020149 is an equidigital number, since it uses as much as digits as its factorization.

1022320020149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 1022320020149 in words is "one trillion, twenty-two billion, three hundred twenty million, twenty thousand, one hundred forty-nine".