20222020020149 has 2 divisors, whose sum is σ = 20222020020150. Its totient is φ = 20222020020148.

The previous prime is 20222020020121. The next prime is 20222020020233. The reversal of 20222020020149 is 94102002022202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10561622518225 + 9660397501924 = 3249865^2 + 3108118^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20222020020149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20222020020119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111010010074 + 10111010010075.

It is an arithmetic number, because the mean of its divisors is an integer number (10111010010075).

Almost surely, 2^{20222020020149} is an apocalyptic number.

It is an amenable number.

20222020020149 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222020020149 is an equidigital number, since it uses as much as digits as its factorization.

20222020020149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 20222020020149 in words is "twenty trillion, two hundred twenty-two billion, twenty million, twenty thousand, one hundred forty-nine".