200020222020149 has 2 divisors, whose sum is σ = 200020222020150. Its totient is φ = 200020222020148.

The previous prime is 200020222020053. The next prime is 200020222020173. The reversal of 200020222020149 is 941020222020002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196561998283249 + 3458223736900 = 14020057^2 + 1859630^2 .

It is a cyclic number.

It is not a de Polignac number, because 200020222020149 - 2⁴⁰ = 198920710392373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200020222025149) 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, 100010111010074 + 100010111010075.

It is an arithmetic number, because the mean of its divisors is an integer number (100010111010075).

Almost surely, 2^{200020222020149} is an apocalyptic number.

It is an amenable number.

200020222020149 is a deficient number, since it is larger than the sum of its proper divisors (1).

200020222020149 is an equidigital number, since it uses as much as digits as its factorization.

200020222020149 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 200020222020149 in words is "two hundred trillion, twenty billion, two hundred twenty-two million, twenty thousand, one hundred forty-nine".